Stata convert long to float. Ask Question Asked 11 years, 3 months ago.

Stata convert long to float The story on what To convert them into a Stata date, the example code is shown in the second column. The display format is, and is only, an instruction to Stata on how to display such integers. unsigned long myLong = 5; float myFloat = (float)myLong; (float)myFloat is the key. Wholesale Price Index t int %tq quarterly date ln_wpi float %9. egen nb = group(b) which will generate a numeric variable nb that does not have value labels. In fact, Stata understands a date and time variable as the difference from the base. 0g Diastolic blood pressure (mm/Hg) chol str3 %9s serum cholesterol (mg How can I Convert Long Dates into Years? Ask Question Asked 7 years, 11 months ago. Remember to read also the relevant manual entries, which almost always Forums for Discussing Stata; General; You are not logged in. How could I transform these dates into years only? stata; Share. We will need to convert these variables to numeric data before we can use them with Stata's statistical features. "FLOATTOLONG: Stata module to recast variables from float to long storage type," Statistical Software Components S444903, Boston College Department of Economics, revised 21 Oct 2004. See help datetime_translation under the section "the date function". For more information on Statalist, see the FAQ. byte, int, and long are said to be of integer type in that they can hold only integers. We can do that by using the %td format, for example, we can use the code format mydate %td. You can browse but not post. variable label ----- wpi float %9. How storing data as Many variables may be represented by the byte, int or long types, which require much less space than the float or double types. you hav So I am trying to make an Excel sheet into a STATA data file. long vIn = 0; float vOut = (float)vIn; The most viewed convertions in C. [ Date Prev ][ Date Next ][ Thread Prev ][ Thread Next ][ Date Index ][ Thread Index ] destring—Convertstringvariablestonumericvariablesandviceversa Description Quickstart Menu Syntax Optionsfordestring Optionsfortostring Remarksandexamples Hi, I have a similar issue where my variable is an individual id in double format and I want to use the last three digits of the individual id to construct a new variable (using substring command; which works only with the string variable). e. Modified 11 years, 3 months ago. ----- date_text1 str9 %9s date float %td date_text2 str11 %11s date ----- Comment. ConvertLongToFloatExample1. From: Philip Ryan <[email protected]> Prev by Date: Re: st: ratio of part time work; Next by Date: Re: st: problems with converting from numerical to string; Previous by thread: st: ratio of part time work; Next by thread: Re: st: problems with converting from numerical to string; Index A short answer to the question is to use format to change the display format. 0g ----- Sorted by: t The display format for the variable t is %tq which indicates a quarterly date. In Python 3 an "int" is an arbitrary precision type but numpy still uses "int" it to represent the C type "long" when creating arrays. I want to convert my data from wide to long format. Handle: RePEc:boc:bocode:s444903 Note: This module should be installed from within Stata by typing "ssc install floattolong". We don’t need to know the differences between these now, except that float and double types can hold decimal values. Commented Jan 3, 2018 at 14:52. Stata defaults to generating varaibles as floats to conserve memory. This module illustrates the power and simplicity of Stata in its ability to reshape data files. I want to find the mean of these variables, but I can’t seem to change them from bytes to floats. I’ve tried recast float (varname) but the result is the same. I need it to be numeric in order to treat the and float() then rounds that long binary number to. 70141173319×1038 1. Resources. Typecast it the same as in C. clear input float id strL visit_history 1 "2021-06-03,2020-12-07" 2 "2021-07-30,2020-12-28,2021-02-02" 3 "2020-09-12" 4 "2021-03-10,2021-02-02" end 如何将stata中的long变为float的存储格式用real函数，可以将这个问题解决了，gen 新变量=real（原字符变量）来实现，该命令会把有非数字的变量变为缺失值。 A dataset with 11 variables was imported to STATA using File -> Import Excel spreadsheet. If varlist is not specified, destring will Changing the data type of a variable can be done with the -recast- command, but I don't think there's a reason to do that. parseDouble(s); This Approach will not add an extra precisions to your Float value while converting. . Viewed 4k times For any rounding mode, the conversion from integer to float is increasing. S. year pillars Albania Algeria Angola Argentina Armenia 2007 11th pillar: Business sophistication 3. From there what you do depends on how you want the data to be displayed. how I can do that, please I want to have four columns , Lat Longitude Month Year Please Code: * Example generated by -dataex-. Stata stores a date as a number: This video shows how to identify and work with and shift between different variable types in Stata. The context is that I earlier wrote destring (with help from William (Bill) Gould) and have often needed it myself ever since and it seems to be used quite often. That is the way most numerical analysts would convert digit accuracy between bases, so we could claim 7. 0, 244 characters and in Intercooled Stata 7. The problem. 0g //This makes it so V1 looks like a full number in the data visualizer without scientific notation gen V2 = "0000000000000" //Just a 13 digit long arbitrary string format V2 stata. Any help or suggestions would be Stata Data Formats & Changing Them Numbers. If a numeric variable is stored as a string variable in Stata, we have several ways to convert them to numeric variables. It is quite rare that all numeric variables are best displayed with the same format. I have a variable named "score" (float) as showed below and I want to truncate it to two decimals. 5 1 2 4. Once the data is appended, do a wholesale destring . -Marika Stata Learning Module Reshaping data long to wide. Specifically, some distance values change into missing values once the data is converted from long to wide. 44771 hits. I want to convert it into a string variable and have no scientific notation. 57155787 99999 99999 99999 99999 There may be times that you receive a file that has many (or all) of the variables defined as strings, that is, character variables. 22 decimal digits of accuracy. Your time spent mastering this will be well rewarded as you continue to use Stata. Associated with each type of data is its storage type i. 0g weight (kg) sbp int %9. Note particularly that if you create new variables from within Stata with the help of generate/replace, the new variable will be of the float type by default. generate v2 = date(v1, "YMD") format %td v2 The YMD is called a mask, and it tells Stata the order in which the parts of the date are specified. 3876948 4. Related ex I have a data set I'm trying to convert from long to wide that looks like the follow example: id: study day: samplesite: I'm pretty new to STATA and can't seem to get the reshape command to function properly for me. Moreover I would like to change the name of the variables. Note that while using list, and some other data display commands, produces values that look like string dates, the actual values stored by Stata are numeric. 0g height (cm) weight float %9. string(n) is a synonym for strofreal(n) and converts numeric or missing values to strings. How can I do this? I have tried this: float makeLatLon (long val) { float tzt = (float)val/10000000. 1666667 and I want to generate a new variable that would be these numbers but truncated to two decimals. Changing a numeric to a string variable in Stata. A string variable will be promoted whenever it gets too long as the result of a replace,subject to the upper limit associated with your executable (in Stata/SE 7. Stata has a wide array of tools to work with dates. 70141173319×1038 ±10−38 4 double −8. So the variables in blue are valid and ready to be used in Stata. The datatype (i. See help datetime for guidance, and for important background on working effectively with Stata dates and times. Thanks for the thanks. Stata recognised two types of numeric variables: byte for dummy and double for other. With respect to identifiers, they should remain string; there's no expectation of doing math with their value. toString(); Double aDouble = Double. while I read somewhere that the automatic STATA maximum From "Alok Bohara, PhD" < [email protected] > To [email protected] Subject st: Converting UTM (northing/easting) to long/lat using Stata: Date Wed, 04 Jul 2012 18:08:47 -0600 This video demonstrates how to convert a string variable to a numeric variable in Stata using the *destring* command. Video tutorials. Login or Register by clicking 'Login or Register' at the top-right of this page. 0g Sex race str5 %9s Race height float %9. Having generated SystemDateRC, you also need to assign a format to it so that the numbers are displayed as the dates they represent. This video explains how to convert text How to Convert String Variables With Non-Numeric Values to Numeric Variables in Stata. The variables may contain numeric values, but if they are defined as type string, there are very few things you can do to analyze the data. The first thing we need to understand before diving into reshape is the concept of “wide form” and “long form”. new numeric variables are generated as float without an explicit variable type, you can set type otherwise. Data in that variable is a meta instance id generated in ODK eg - (uuid:c350878b-3617-403d-8ebb-3afc700d2698) <> " even recast with force did not work!!! " Change your call to ***** recast int wtdper96 , force ***** The square brackets in the syntax diagram of the help file are there to indicate non-mandatory arguments, but you need to omit the brackets if you do I'm trying to convert a binary variable from a string (e. This format is useful for adding or subtracting dates and changing the format of date variables. sex byte %9. byte, int, and long are said to be of integer type in that they can So my general recommendation is to stick with float in most situations. Converting Dates to Strings (i. 0g Systolic blood pressure (mm/Hg) dbp int %9. Similarly, byte, int, and long are usually used to hold integers. While working with dates in Stata, we can convert the remaining This is a very helpful video on how you can convert the wide-format dataset into a long-format dataset in Stata for many countries and many years. 1. Post Cancel life as an int containing smallish integers will be changed to a float if calculations in a replace introduce fractional parts. 6597311 3. 5 Stata makes all calculations in double precision (and sometimes quad precision) regardless of the type used to store the data. STATA takes “float” as the default storage type for its variables. 2349405 4. David Kantor, 2004. Modified 7 years, (Election, "MDY") to create a new date variable with the float type. Imagine that you are comparing a variable x and a number . Following the example given above: // before 04jan1960 gen pre = date < td(04jan1960) While downloding data from certain sources say IMF or world bank or stock prices, you may get the data in format that you do not wish to retain. These examples take long data files and reshape them into wide form. The size of a C long is platform dependent. More 2) From -help data types-: "Numbers are stored as byte, int, long, float, or double, with the default being float. 1 4. Converting string to numeric in Stata. These examples take wide data files and reshape them into long form. These show common examples of reshaping data, but do not exhaustively demonstrate the different kinds of data reshaping that you could encounter. 3 The integer types are byte, int, and long. If you want to see or show rounded results (or data values), the answer lies in assigning a display format (which includes converting to string using I have two variables in Stata, both numeric variables that have somehow been recorded as string variables. When you do comparisons between a float and a double, compare them at the float level by specifically You can always change a numeric variable to a more complex type, e. Use these to force Stata to store all data to be appended using string variables. When I I have a person identification number variable in a panel dataset that is of string type with 19 characters (str19). Assign long variable to float variable in Java. Technical support. 795×10−8. , 1. , individual, state, country), and all observations on a particular identifier are usually stored in a single Hi, I have a doubt. At this point, we can use tsset to declare the data as Home; Forums; Forums for Discussing Stata; General; You are not logged in. Comparing floating-point values (the float function) Author Jeremy B. I have a numeric variable that contains some large numbers (up to 10 digits long). Or, encode var, generate(var1) Share. E. This article is motivated by Chapter 9 Data Management Using Stata by Michael N. Customer the practical problem i've experienced in nutshell start ssns (social security numbers) stored long integers , generate variables those. The second command formats the numeric value so that when Stata displays the date, it is in a form that is easy for humans to read. Improve this question. 00 The date() function can convert virtually any date format into elapsed dates, which is the format Stata uses to manipulate date information. We don’t have to explicitly instruct Stata which of these to use; it figures it out automatically. g long/float/int. %PDF-1. one of my variables is age which is a numeric var stored as float. Title stata. float is a storage format used by Stata, not a computation format. Download Cheat Sheet - Stata Commands Cheat Sheet | Southern Methodist University (SMU) | Cheat sheet on data processing, data transformation, data visualization, plotting, data analysis and programming We can also see from the Properties section in Stata’s right panel that the variable type is float, while its format is %td. Convert long to float in C. 5915523 2007 1st pillar: Institutions 2. This Datetimeconversion—ConvertingstringstoStatadates Description Quickstart Syntax Remarksandexamples Reference Alsosee Description This tutorial discusses how to convert long format data to wide format, and wide format data to long format with the help of reshape command available in Stata. Elapsed dates are calculated as the number of days from January 1, 1960. 4g ——指定变量var的 总输出宽度为10，包括符号和小数点； 小数点右边出现的数字个 数为4。 常见的数据格式% #. Code: * Example generated I have a dataset (survey longitudinal data) with several variables that I want to convert from wide to long. 2247199. 37. I don't seem to find a way, so any help is very much appreciated. csv or . 1519065 3. I will use the macroeconomic database of the FRED as an e Stata: Data Analysis and Statistical Software Notice: On April 23, 2014, Statalist moved from an email list to a forum, based at statalist. convert string number expressions to If a date variable has a display format %td it must be numeric and stored as some kind of integer. If the variable is actually a numeric value that just happens to be stored as a string, see our FAQ: How can I quickly convert many string variables to numeric variables? Let’s say In stata sometimes when we donwload data from web or import it from csv or excel file it is in string or text format. Confusions about conversion often seem to hinge on a misunderstanding about what format means, as format is an overloaded word in computing, referring variously to file format Many variables may be represented by the byte, int or long types, which require much less space than the float or double types. You cannot get means, you cannot do a regression, you cannot do an ANOVA, etc encode—Encodestringintonumericandviceversa Description Quickstart Menu Syntax Optionsforencode Optionsfordecode Remarksandexamples References Alsosee Description Sometimes, data that look like numbers are actually stored as strings. Then, Data -> Create or change data -> Convert variables from string to numeric was used. 2. Welcome to my classroom!This video is part of my Stata series. (long/float) variable 15 Sep 2018, 17:36. Often your first task is to convert the dates and times in your data set to Stata format, and most of the time everything after that is easy. Let’s start with the destring command first. Any variable in Stata's numeric format begins with a % sign. Mitchell. Wernow, StataCorp If you try to compare the value of a floating-point variable to a known value, you may not get the results you expect. The module is made available The easiest way to convert string variables to numeric form is to use the encode command. I can see the full-length number in the data view window but when I tabulate this variable, in the results window it shows the shorthand version (e. Say that we have date variable in the following format and we want to convert it to Stata format. : Strongly Agree; In this Java core tutorial, we learn how to convert long value into float value in Java via different solutions. Let's begin by opening an example dataset from the Stata website and listing the first five observations for the variable chol. Using the value labels (assuming that they exist) to produce a string variable is the safest approach, but consistency of spelling is vital. I have the following data which i want to convert in to long form. Stata tip 113: Changing a variable's format: What it does and does not mean, The Stata Journal, by Nicholas J. Training. You can change a numeric variable to a less complex type (e. It's very weird, some columns which consist exclusively of numbers are long while some are string. 3k 6 6 gold badges 35 35 silver badges 50 50 This long gets in to the function: 631452947, and I want the function to convert it and return this float: 63. Back to top. 000 (the first millisecond of 01jan1960); therefore “25jan2016 08:30:25” for us human beings will be 1769329825000 (milliseconds) for Stata. Convert to a numeric date String (text) date Numeric date 2. The base (the numeric value 0) of a datetime variable begins at 01jan1960 00:00:00. If that is the case, then you can use . stata. Disclosure of interest: I first wrote tostring although it was folded into official Stata a while back, within the life of Stata 8. Teaching with Stata. 4 Stata uses these five types for the storage of data. Whenever I convert it into numeric using the destring command I lose precision because it is converted into either double (max 16 characters) or float, meaning that the ID numbers no longer identify respondents uniquely. # g与% #. A series where I help you learn how to use Stata. Commented Jan 3, 2018 at 14:53. How dates work in Stata 1. If you wish to do convert numeric data into string or vice versa, Stata provides commands like ‘encode’, ‘decode’, ‘destring’ and Numeric variables can be stored as byte, int, long, float, or double. Out of interest, what is not useful about a long? In Python 2 a python "int" was equivalent to a C long. text datetime— Date and time values and variables 3 In the remaining text, we will use the following notation: tc: a Stata double variable containing SIF datetime/c values tC: a Stata double variable containing SIF datetime/C values td: a Stata variable containing SIF date values tw: a Stata variable containing SIF weekly date values tm: a Stata variable containing SIF monthly date The fipscode needs to be 11 digits long: 2-state, 3-county, 6-tract with leading (and trailing) zeros when necessary. 1 reshape 1 4. Yet, it can not convert numeric data to string or string to numeric data. I have data containing Type-long variables that I need to convert to String. In help data_types we read: "Numbers are stored as byte, int, long, float, or double, with the default being float. Support. You are not doing it here, but using round() at all with second arguments < 1 is something I continue to advise against unless the second argument is a power of 2. // third try--a little long but works and is clear gen weightCost 2reshape—Convertdatafromwidetolongformandviceversa Syntax Overview long wide i j stub i stub1 stub2 1 1 4. As long as you do not change the rounding mode between the conversion of l1 and that of l2, f1 and f2 are in the Being able to reshape longitudinal data between long and wide format is a very useful skill to have, This video clearly illustrates how to convert the data b convert %10. Display format 如何将stata中的long变为float的存储格式 - 经管之家 写了一个把数字字符串转换成整型的函数，在用二进制补码表示，其中字符串长度最大为6，允许有符号。1、输入字符，存储符合条件的字符。 2、将存储的字符转换为整数，并用补码二进制表示。3、输出结果。 #include #include #include #define BUFFER_SIZE 6 #define ORSTR_SIZE 20 static unsigned ch float is a storage format used by Stata, not a computation format. Format the numeric date Brought into Stata with import excel, import sas, or import spss, you’re all set Brought into Stata from a . converting very long string into numeric. ssc install dataex clear input str26 inputid str21 targetid float distance "Den Haag Mariahoeve" "Den Haag Centraal" 3270. longs are certainly "usefull values". FAQs. However, I don't know how to proceed. gen rep78_str = string(rep78) converts the numeric and missing values of There is a way to convert Float value into Double without adding the extra precision. How Stata Stores Dates and Times. In Stata the commands are: Converting Dates and Times. I found this video on how to do it using a secondary variable, but I couldn't find any posts about how to do this by adjusting the Type for the initial variable itself. 0g. Datetime—Dateandtimevaluesandvariables Description Quickstart Syntax Remarksandexamples References Alsosee Description ThisentryprovidesacompleteoverviewofStata How to convert a long string variable into a numeric variable? 06 Feb 2024, 08:58. Converting dates is easy to do. String variables are shown in red . Numbers in Stata can take a variety of interesting formats, including negative values, decimals and positive and negative scienfitic notation (e. 04e+8), instead of the full-length number. 9884656743×10307 ±10−323 8 Precisionforfloatis3. 5 ←−−−−−−−−→ 2015-01-24 如何将stata中的long变为float的存储格式 2015-02-01 stata怎么将long数据变为float 2015-01-30 stata中怎么将str12格式改为float 1 2015-04-24 stata中005如何变成5？ 2017-09-30 C语言中long型转换成float型怎么转换，假如数字较大时 2017-04-25 怎样把stata中的数值型（long）变为字符 2015-09-11 C语言中long型转换成float型 2015-01-18 如何将stata中的long变为float的存储格式 2015-02-01 stata怎么将long数据变为float 2015-01-30 stata中怎么将str12格式改为float 1 2015-04-24 stata中005如何变成5？ 2017-09-30 C语言中long型转换成float型怎么转换，假如数字较大时 2017-04-25 怎样把stata中的数值型（long）变为字符 2015-09-11 C语言中long型转换成float型 Forums for Discussing Stata; General; You are not logged in. Once the date is converted into a Stata readable format, we need to format the date so that the visual display of the date is human-readable. The destring command About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright While the syntax for transforming variables in Stata is simple, the process of converting an idea for how to change a variable into actual code can take some getting used to. I mean, I have values like 2. . In this post, I show how to convert string variables to numeric in Stata. sysuse auto . 0g to %td stata 16 Feb 2024, 04:56 I have a long varialable in format %10. But often numeric variables are represented by the float type. 1 rounded Hi I have data in Stata I want to convert this into long formate, please clear input LATNUM LONGNUM d2021_02 d2021_03 d2021_04 d2021_05 36. Re: st: problems with converting from numerical to string. 1 Stata provides two IEEE 754-2008 floating-point types: float and double. https://www. recast—Changestoragetypeofvariable Description Quickstart Syntax Option Remarksandexamples Alsosee Description recastchangesthestoragetypeofvariables. So I can't make numerical correlations etc. 44991823 72. Stata: Convert date, quarter to year. There are In this video, I will explain how to convert string variables into numeric variables in Stata, providing you with clear and easy-to-follow instructions. , from Below we can convert it to numeric by include the ignore(X) option that tells destring to convert the variable to numeric and when it encounters X to convert that to a missing value. Here is an example. To answer your last question: If you want to create an indicator variable marking pre/post periods, one way is using td() (see the help file). float, int) goes in the parentheses and directly after This means that their means are 0 when collapsed. I have several variables that report different month and year. Is this possible? I have the same variable across multiple files I am trying to aggregate (all with the same name), so would rather adjust the one or two Why do you want to convert a long (or a Long) to a float? You'd lose precision. Numerical%fmt Description Example right-justified Stata will always conduct functions in double precision (at about 16 digits of precision). In this post, I would like to show how to convert a numeric date to Stata date. 666667 and 2. the numbers are stored as byte, int, long, float, or double. In this video, we look at how to use the tos I am experiencing trouble converting my data from long to wide. hello, i have a huge data set (over 6 million). 0g, which in an integer showing monthdayyear, ie it could be 61289, or 221189 string(n) and real(s) are two string functions that convert numeric/string to string/numeric variables. of It is worth starting by looking at why exactly we need to use this command. In this section we'll work through an example, showing several ways of accomplishing the same task. 4191433 2007 8th pillar: Financial market development 3. It runs contrary to all the principles explained. 0g U. I tried the following: format V1 %13. that destring is not a good idea for dates or times recorded as strings; it could, at best, convert "2004Q4" and "2005Q1" to 20044 and 20051, which are not at all what you want. 2213437 Hi there, I am trying to convert a variable type from str6 to integer. "Male" or "Female") into binary (0 and 1). 0576515 3. txt file You have a date variable 1. These show common examples of reshaping data but do not exhaustively demonstrate the different kinds of data reshaping that you This module illustrates the power (and simplicity) of Stata in its ability to reshape data files. The type of this data is long. 0; return tzt; } but it does not work. Cox. 4918021 3. and a better approach to converting age from string to numeric. Convert long to int in C 118090 hits; Convert int to long in C 91981 hits; Convert unsigned char to int in C 88002 hits; Convert char* to int in C 68383 hits; Convert unsigned long to int in C 50383 hits; Numbers are stored as byte, int, long, float, or double, with the default being float. HI there! I am currently trying to convert an ID string variable into a numeric variable, as I will need the numeric variable at a later stage for creating a panel ID and making the dataset panel. I want to: remove a character from a string and then convert that (long) string to numeric format, not in exp form. Try destring var, replace in Stata if you want to convert var into numeric. 0e+2 for a hundred). Let’s use an example. They still show a mean of >1 when summarized, though. for concreteness, i'm using american-style ssn these have 9 digits. 11); String s = aFloat. 5. com reshape — Convert data from wide to long form and vice versa SyntaxMenuDescriptionOptions Remarks and examplesStored resultsAcknowledgmentReferences Converting unsigned long long to float and losing precision. org . 1452947. Warning: If you have more than 67,784 unique values of the string variables that you are encoding, encode will complain. Typecasting is explicitly converting one data type to another. Thank you again! Last edited by Brennan RBratton ; 11 Feb 2020, 21:56 . Bill mentioned to me, either then or at some other time, that if an operation and its 三、stata数据格式 format var %10. September 7, 2012 Stata 3 comments. In our data, the category Binance is coded as 1, and the category XYZ is coded as 2. We can use the format command to tell Stata that we would like it to display the values with 9 values before the decimal place we can see that Stata stored this value with the type float. if don't think , fail specify long new variable, stata defaults creating float rather double or long, losing data contained in ssn. Long is a type We will need to convert these variables to numeric data before we can use them with Stata's statistical features. M any survey questionnaires use a Likert or Likert-like scale, e. In fact more useful then float in most cases – user6073886. Strings are stored as str#, for instance, str1, str2, str3, :::, str2045, or as strL. 5 %âãÏÓ 316 0 obj > endobj 327 0 obj >/Filter/FlateDecode/ID[217E1BFF171A5F4D9C3D91A5065EB92B>4E950044F4D18D46A9F4030715788C9A>]/Index[316 24]/Info 315 0 R Users often find that Stata is reading in most, or even all, variables as string variables, when most, or even all, are—or should be—numeric. , from "byte" to "int" or from "long" to "float". 954 "Den Haag Mariahoeve" "Laan van NOI" 2260. But I don't understand what you mean by "If I print it as %f I get the right conversion from IEEE-754" so please show the actual code you are using. A more experienced user can probably say more. 1 . com Remarksandexamples Closestto0 Storagetype Minimum Maximum withoutbeing0 Bytes byte −127 100 ±1 1 int −32,767 32,740 ±1 2 long −2,147,483,647 2,147,483,620 ±1 4 float −1. Qty: 1 $11,763. To process a calculation, Stata will transform the float x into a double and compare that value to the . g. – Stata/BE network 2-year maintenance Quantity: 196 Users. Float aFloat= new Float(0. 00011001100110011001101 (base 2) or more correctly, to. 0 and Small Are you struggling to manage your data effectively in Stata? Transforming wide format data into long format data is a fundamental skill for data analysts, re 2015-01-18 如何将stata中的long变为float的存储格式 2015-01-30 stata中怎么将str12格式改为float 1 2015-01-24 如何将stata中的long变为float的存储格式 2017-04-25 怎样把stata中的数值型（long）变为字符 2017-03-03 stata reshape long 数据可以为0吗 2016-08-09 怎么把stata的数据变为2位小数 2015-04-24 stata中005如何变成5？ We can convert string dates to date data using Stata's date() function along with the generate command generate daten = date(dob, "MDY") (2 missing values generated) The first argument in the date() function is the variable that contains the date stored as a string. This seems to be an element of language design. – Eran. Insert sardonic smiley, or not, according to taste. Stata stores each type of data into its relevant datasets. (like our id) variable and is up to 9 digits, you can store it as a long integer, or if it can be up to 16 digits, you can store it as a double. 8290871 2. comCopyright 2011-201 Converting a string date. We can convert string variables with non-numeric values to numeric variables in Stata using the encode or egen commands. 0. # f的区别（当指定小数点右边 You cannot successfully convert it to int because it is out of range of int, but you can convert it to an approximate float value with (float)myull. 2destring— Convert string variables to numeric variables and vice versa Description destring converts variables in varlist from string to numeric. " Some people actually want the default to be double, so it is all relative, I guess. Nick Cox. Edit. If float is a storage format used by Stata, not a computation format. On windows it is always 32-bit. Dear Stata folks, I have a need to convert Stata dates (currently in %td format) to numeric variables showing year and month YYYYMM. Wide format data: Wide-form data are organized by the group identifier (e. A change from long to double is a change in type, not a One is that although Stata has its default default, i. The number after the str indicates the maximum length of the string. Whenever you type generate x = and x is a float, Stata acts if if you typed generate x = float(). 5269075 4. When you have a number stored as a float and you make a calculation, such as (16,777,216) = 7. Improve this answer. 9884656743×10307 8. Please help!! 2format—Setvariables’outputformat Syntax Setformats formatvarlist%fmt format%fmtvarlist Setstyleofdecimalpoint setdp{comma|period}[,permanently] Displaylongformats format[varlist] where%fmtcanbeanumerical,date,businesscalendar,orstringformat. If your dates are in v1 and in the form yyyy-mm-dd you can specify the commands:. recast can't be used to cross the divide between string and numeric variables. Statalist: The Stata Forum. You can I have a data set with one variable contained float format(continues variable), I have learn a new command in Stata called tostring to convert from numeric to string. Floating-point types 2. Clyde's code instructs us in a general approach: initially convert whatever you are given into a SIF date of some form (a daily date in this example), then use Stata SIF-to-SIF conversion functions as required to convert that SIF date into the SIF date with the periodicity you need (a quarterly date in this example), and then apply the The Stata date function is smart about removing separator characters. , swimming upriver) as the original author of tostring, but it's long since an official command and if this is a bug or misfeature it's StataCorp's, not mine. Follow edited Jul 26, 2013 at 18:49. Convert the numeric date to a numeric variable corresponding to Stata’s base It is helpful in converting numeric variables between various numeric types and altering the length of string variables. Ask Question Asked 11 years, 3 months ago. (without the need to write them in the stata command one by one)? At the same time this command should also 本文介绍了四种常用的将String类型转换为int类型的方法，包括使用Integer类的parseInt()方法和valueOf()方法，以及使用Scanner类的nextInt()方法和正则表达式匹配。这种方法可以方便地将用户输入的字符串转换为整数，但需要注意输入的字符串必须表示一个有效的整数，否则会抛出InputMismatchException异常。 This article will go over, in detail, about the reshape command in Stata. But whenever I copy paste numerical data into the program, it makes the variable (column) strings instead of e. The variable format is %12. java public class ConvertLongToFloatExample1 {public static void main Data entered in STATA can be classified either as numeric or string type. The display format is, however, a side-issue to your question. Real-life data can come in a variety of formats. There are different types of data such as integers, decimal numbers, strings, and dates. mmvqi zddwa xbscpcp vjdkb ckjup epey paaewvi eszu eyvoiuq wosn cvbo skco wot zdjk efa