How do you create a subset of data in SAS?

How do you create a subset of data in SAS?

Subsetting a SAS data set means extracting a part of the data set by selecting a fewer number of variables or fewer number of observations or both. While subsetting of variables is done by using KEEP and DROP statement, the sub setting of observations is done using DELETE statement.

Can you merge 3 datasets in SAS?

SAS Merge allows the programmer to combine data from multiple datasets. Each observation from dataset one is combined with a corresponding observation in dataset two (and dataset three, etc.)

How many datasets we can merge in SAS?

2 Datasets
SAS Merging combines observations from two or more SAS datasets based on the values of specified common variables (SAS merges more than 2 Datasets).

How do you combine data sets in SAS?

Merge two data sets in SAS. To merge two or more data sets in SAS, you must first sort both data sets by a shared variable upon which the merging will be based, and then use the MERGE statement in your DATA statement. If you merge data sets without sorting, called one-to-one merging, the data of the merged file will overwrite…

How does Sas merge datasets?

Multiple SAS data sets can be merged based on a specific common variable to give a single data set. This is done using the MERGE statement and BY statement . The total number of observations in the merged data set is often less than the sum of the number of observations in the original data sets.

How do I combine two tables in SAS?

In SAS Enterprise Guide, there are two basic ways to combine data tables: appending and joining. You append when the tables contain the same (or almost the same) columns. You join when the tables contain the same (or almost the same) rows.

How do I create table in SAS?

Tools Create Table SAS The Create SAS Table/View window appears. In the Name field, type the name of the table or view. Use a two-level name in the form libref.table-name if you want to store the table or view permanently. Select Table or View. Table creates a SAS data file; View creates a PROC SQL view.