How do you DELETE the last observation in SAS?
To remove observations in SAS, you can use the IF statement in a DATA step. Suppose you want to exclude all observations whose scores are greater than 100.
How do you DELETE entries in SAS?
Here are the three most common ways to delete rows in SAS:
- 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;
How do I drop Missing observations in SAS?
To remove records that have a missing value for a particular character variable, you simply need to use an IF statement to check for blanks, followed by a THEN DELETE statement.
How do you DELETE specific rows in SAS?
To delete some or all of the rows in a table, use the DELETE statement. When the statement is successfully executed, the SAS log shows a message that indicates the number of rows that have been deleted.
How do you filter data in SAS?
In SAS, you can filter data with the IF Statement (or IF-ELSE THEN Statement) or the WHERE Statement based on a specific condition. In this article, we demonstrate how to use both statements, discuss their differences, and show how to create multiple, complex conditions.
How do you exclude a variable in SAS?
You cannot use the DROP statement in SAS procedure steps. The DROP statement applies to all output data sets that are named in the DATA statement. To exclude variables from some data sets but not from others, use the DROP= data set option in the DATA statement.
What is the use of noobs in SAS?
NOOBS. suppresses the column in the output that identifies each observation by number.
How do I DELETE a column in SAS dataset?
To delete variables in SAS, you can use the DROP statement in a DATA step. Suppose you want to delete variables x1 , x2 , and x3 in SAS data set old1 and save it to a new SAS data set new1 .