Stata Change Variable Format

Replace variable expression. Sometimes for whatever reason Stata incorrectly calls a.

Simple Formatting Of Dates In Stata Youtube

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Stata change variable format. There are two steps involved to convert the numeric variable to Stata format. So if a data value entered is 3 the pertinent cell in the data window will display 3 whereas 322 will be displayed as 322. 1997 the command is DM19Y.

Colorado West 2889964 286 7. Alaska West 401851 261 3. This video demonstrates how to change the display format of a variable.

However anticipating that this may be problematic Stata offers various commands to change string variables into categorical variables and vice versa. Active Oldest Votes. Openingsaving a Stata datafile Quick way of finding variables Subsetting using conditional if Stata color coding system From SPSSSAS to Stata Example of a dataset in Excel From Excel to Stata copy-and-paste csv Describe and summarize Rename Variable labels.

Gen date2 datedate DM20Y format date2 td. Alabama South 3893888 293 2. Strings can be converted into numeric in two ways.

Replace changes the values of existing variables. Connecticut NE 3107576 32 8. Variable list in STATA.

Replace the string variable. Storage formats such string or numeric are the variables type different from its format. California West 23667902 299 6.

Variable formats affect how Stata displays values of variables to the user and are loosely related to the storage type a string cannot be displayed with significant digits for example. Changing a variables format. Copyright 2011-2019 StataCorp LLC.

The command to create a new numeric date variable from a string variable and format the new variable so it displays as a date are. In Excel you can do this either by changing the formatting of the cell use a number format and the pop-up will give an option to change decimals or use the round cell 2 function to round the. To change the format just write eg format v17 60g.

List in 18 state region pop medage 1. This is what we see as the first observation except that it is negative since it is before January 1960 going backwards. Delaware South 594338 298 The state variable has a display format of 14s.

Very large or very small numbers may be displayed in the exponential format eg 322e6. Tostring date gendatevar gen date2 datedatevar YMD format date2 td Explanation. Users can assign such a display format or work with a display format assigned by default.

This command is used to convert string variables into numeric variables and vice versa. The syntax youre trying is tempting because the format you use for display is seems analogous to things like generate byte bytevar 1 but as you found the analogy doesnt hold here. Arkansas South 2286435 306 5.

The second line will assign the variable the Stata daily date format which means that when you look at that variable in the data it. If we reformat it as in a general numeric format as shown below we will see that it is a numeric variable. Thus suppose that you create.

Data formats and Variable types in STATA - YouTube. Create a new variable is numeric. Arkansas South 2286435 306 5.

This is necessary as the date function can work only on string variables. The primary commands for creating and changing variables are generate usually abbreviated gen and replace which like other commands that can destroy information has no abbreviation. Delaware South 594338 298 The state variable has a display format of 14s.

California West 23667902 299 6. But it does not change what Stata stores internally and if you try to for example compare two different values of Date that are the same year but are different dates within that year they will not compare as equal. Storage Types in Stata.

Note that for dates in the 20th century eg. Gen variable expression. Connecticut NE 3107576 32 8.

Alabama South 3893888 293 2. You could do -format Date tdy- in which case when you look at the Date variable in -list- or -browse- Stata will show you only the last two digits of the year and suppress the other information. Gen creates new variables.

Their core syntax is identical. In order to replace make we will use the command. Finally you need to tell Stata the name of the variable we want to give format to.

If you list the data you should see the following. To convert use the command destring. List in 18 state region pop medage 1.

Format Set variables output format 5. Format Set variables output format 5. Arizona West 2718215 292 4.

Cox Department of Geography Durham University Durham UK njcoxdurhamacuk 1 Introduction Stata variables are all associated with a display format. Format dm 100g di 53 - 6012 -84 list in 110. Arizona West 2718215 292 4.

Colorado West 2889964 286 7. The first case most often occurs when importing data from another source. For example the number of months from January 1953 to January 1960 is 84.

What it does and does not mean Nicholas J. Set obs 10 so the example works generate final_dayinpt date c current_date DMY format final_dayinpt tdCY-N-D. The first line of code converts the numeric variable to string variable.

Generate v2 datev1 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. In our example the time variable we generated was called quarters After giving the format you can type browse in the command section and you will be able to see that Stata now gave those numbers a.

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