WebSep 8, 2024 · I would also like to change the source data set for different applications. For this reason, I do not want to type it into the program. My program will update a variable in … WebNov 22, 2024 · Method II. Like the OUTOBS=-options limits the number of observations in the output dataset, you can use the INOBS=-option to specify the number of observations that will be read from the input …
Subsetting SAS Data Sets - Simon Fraser University
WebJul 23, 2024 · In his blog post, How to split one data set into many, Chris Hemedinger showed how to subset or split SAS data sets based on the values of categorical variables. For example, based on a value of variable REGION you may split a data set MARKETING into MARKETING_ASIA, MARKETING_AMERICA, MARKETING_EUROPE, and so on. … WebJan 26, 2015 · It creates a macro variable VALLIST that contains the comma-separated list: "Asia,Europe,USA". But we can use SAS functions to embellish that output, and create additional code statements that weave the data values into SAS program logic. For example, we can use the CAT function to combine the values that we query from the … static hosting expressjs
How to Use the SUBSTR Function in SAS (With Examples)
Here are the three most common ways to subset a dataset in SAS: Method 1: Choose Which Columns to Keep. data new_data; set original_data; keep var1 var3; run; Method 2: Choose Which Columns to Drop. data new_data; set original_data; drop var4; run; Method 3: Choose Which Rows to Keep Based … See more The following code shows how to subset a dataset by using the KEEPstatement to keep only certain columns: See more The following code shows how to subset a dataset by using the DROP statement to drop specific columns: See more The following tutorials explain how to perform other common tasks in SAS: How to Rename Variables in SAS How to Create New … See more The following code shows how to subset a dataset by using the DELETE statement to drop specific rows from the dataset where the value in the pointscolumn is less than 25: You can also use … See more WebYou can subset data either by using the DATA step to create a subset data set or by using a WHERE statement with the SAS procedure that analyzes the data. A typical WHERE … WebJan 13, 2024 · You can use the SUBSTR function in SAS to extract a portion of a string.. This function uses the following basic syntax: SUBSTR(Source, Position, N) where: Source: The string to analyze; Position: The starting position to read; N: The number of characters to read; Here are the four most common ways to use this function: static hosting s3