Webb11 Creating new variables generate and replace This chapter shows the basics of creating and modifying variables in Stata. We saw how to work with the Data Editor in [GSW] 6 Using the Data Editor—this chapter shows how we would do this from the Command window. The two primary commands used for this are generate for creating new variables. WebbThe new file, named auto2, is identical to auto except that it contains only the variables listed in the keep statement. To compare the contents of the two files, run proc contents on each. PROC CONTENTS DATA = auto; RUN; PROC CONTENTS DATA = auto2; RUN; The output is shown below.

PROC SQL Tips and Techniques - SAS Proceedings and more

WebbAnother useful feature of PROC SQL is the ability to easily create macro variables based on existing data. The simplest example, which becomes a useful utility in more complex SAS macros, is to create a macro variable which contains the number of records found in a dataset. First, let’s look at how to get the number of records in a dataset. Webb6 feb. 2024 · Current SAS code: data data2; set data1; by id; retain want; if first.id then want=0.00; else if flag=2 then want=var1; else if flag=1 then want=var1-var2; else … robo investing hsa

Creating a new variable based on multiple conditions - SAS …

Webb25 feb. 2024 · 2. Create a new variable in SAS: Using the INPUT statement in a DATA Step. When you’re using a datalines statement with data values you need to mention the … Webbkg = lbs/2.2; /* This creates a variable called kg in the new dataset by dividing the old variable called lbs by 2.2*/ run; proc print data=new; run; Problem 1 Using the dataset from last week, ex1_11.txt, modify the code above to create a new dataset in SAS that copies last week's dataset and does two things: WebbUsing IF-THEN statements with the ELSE statement causes SAS to execute IF-THEN statements until it encounters the first true statement. Subsequent IF-THEN statements … robo investing how much should invest