WebbSAS enables you to create multiple SAS data sets in a single DATA step using an OUTPUT statement: OUTPUT < SAS-data-set(s) >; When you use an OUTPUT statement without … Webb10 aug. 2016 · You should use regular loops instead of macro loops, because number of iteration is dynamic depends on number_of_years variable. data uprava; set …
Creating Subsets of Observations: Conditionally Writing
Webb6 jan. 2016 · Creating New Variables Using if-then; if-then-else; and if-then-else-then Statements An if-then statement can be used to create a new variable for a selected subset of the observations. For each observation in the data set, SAS evaluates the expression following the if. When the expression is true, the statement following then is … Webb19 juli 2016 · SAS Data Science; Mathematical Optimization, Discrete-Event Simulation, and OR; SAS/IML Software and Matrix Computations; SAS Forecasting and Econometrics; … happy national technology day
SAS Variables: Ways to Create Variables
Webb14 jan. 2024 · Method 1: Delete Rows Based on One Condition data new_data; set original_data; if var1 = "string" then delete; run; Method 2: Delete Rows Based on Several Conditions data new_data; set original_data; if var1 = "string" and var2 < 10 then delete; run; Method 3: Delete Rows Based on One of Several Conditions Webb6 maj 2024 · Hello STATA Experts: I am trying to create a new variable based on the existence of certain conditions in two existing variables (see code below). It appears to be dropping most of the cases for "Fathers". Not sure what is wrong here. Also, how is this treating missing variables? Any help would be appreciated. Pat generate parentfigure=. Webb6 dec. 2024 · If you create a new variable in your Data Step, you can’t use the WHERE statement to filter based on this new variable. SAS will show an error like “ERROR: Variable X is not on file Y.”. Instead, the IF statement is capable of filtering data based on new variables. The IF statement can be used to subset your data into two or more new … chaloori prathima