Does SAS have a like function?

With a SAS Data Step, the LIKE operator is used in conjunction with a WHERE statement while the WHERE statement is used subset an input dataset. The WHERE statement includes the variable name (PRODUCT), the LIKE operator, and finally the character string to search for which is “Men’s Dress” in this example.

Can we use like operator in if condition?

The CONTAINS and LIKE operators are valid only in a WHERE clause. Other operators and functions can be used to get the equivalent behavior for an IF statement.

How do I use OBS in SAS?

OBS= tells SAS when to stop processing observations. To determine when to stop processing, SAS uses the value for OBS= in a formula that includes the value for OBS= and the value for FIRSTOBS=. For example, if OBS=10 and FIRSTOBS=1 (which is the default for FIRSTOBS=), the result is 10 observations.

What is subset 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.

What are the functions of SAS?

SAS – Functions. SAS has a wide variety of in built functions which help in analysing and processing the data. These functions are used as part of the DATA statements. They take the data variables as arguments and return the result which is stored into another variable.

How do you calculate mean in SAS?

The arithmetic mean is the value obtained by summing value of numeric variables and then dividing the sum with the number of variables. It is also called Average. In SAS arithmetic mean is calculated using PROC MEANS. Using this SAS procedure we can find the mean of all variables or some variables of a dataset.

What is SAS syntax?

SAS syntax is the set of rules that dictate how your program must be written in order for SAS to understand it. There are some conventions of SAS syntax that new users should know before getting started.

What is SAS statement?

A SAS Program consists of a series of SAS statements which are used to define, read in, manipulate, and analyze data. The typical SAS program is organized into three parts: Data Definition and Options. Define the data location and the environment.