Creating a new variable in sas
[DOC File]PC SAS - Carnegie Mellon University
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Alternatively, you can use the Export Wizard and select the file type to save as “Delimited File”. This will save the data with the variable names in the first row. Write out raw data separated by tabs: We again use a . data _null_. statement to process the data before writing it out, without creating a new SAS data set. In the . file
[DOC File]A Short Guide to Using SAS
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Then we create a new variable called "flag". Flag is the string we use to limit the records for inclusion. In this case it is "BACTRIM". Now we create another new variable called "new_drug". New_drug is actually a numeric variable. SAS has a function called INDEX that will return the location number of the first character in the string.
[DOC File]PC SAS
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When creating new variables make sure that you account for possible missing data in the original variable. Submit the 2 SAS programs answering all questions. You may include the output if it helps you answer the questions, but it is not required. PART A: Create a SAS dataset that reads in the variables . age, sex, income, educ, hdlbl, potassbl, and potass12. from tomhs.dat. Within the data step create a new variable …
[DOC File]Homework #4 PH5420
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TITLE 'Model Using New Price Variable'; MODEL NEWPRICE = SQFT; RUN; III. CREATING A SAS PROGRAM. DATA SETS . METHOD 1: INFILE and INPUT for a text data file. The easiest method for reading in data is to have SAS read it from a simple text file where the values in each row are separated by spaces.
DSCI 325: Handout 3 Creating and Redefining Variable in SAS
You can create new variables within a SAS DATA statement by assigning a value to a new variable name or by calculating a new variable using a mathematical or logical expression. For example, the statement
[DOC File]CHAPTER 3
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Creating new variables. if-then statements are often used to create a new variable: if var_a = then var_b = ; This is an ideal way to create a dummy variable, which usually takes on a value of 1 when a condition is true, and 0 when the condition is false. bigpop = 0; if pop > 5000 then bigpop =1;
[DOC File]Writing out Data Using SAS - University of Michigan
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Creating new variables. if-then statements are often used to create a new variable: if var_a = then var_b = ; This is an ideal way to create a dummy variable, which usually takes on a value of 1 when a condition is true, and 0 when the condition is false. bigpop = 0; if pop > 5000 then bigpop =1;
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