What does macro do in SAS?

A SAS macro is way of defining parts of or collections of SAS statements which can be carried out repeatedly or which can substitute names of datasets or variables with symbolic names. SAS macro language also gives you the opportunity to insert programming steps inside a SAS code. SAS Macro Advantages:

What is SAS macro program?

SAS Macros are typically considered as part of advance SAS Programming and are used widely in reporting, data manipulation and automation of SAS programs. They do not help to reduce the time of execution, but instead, they reduce repetition of similar steps in your program and enhance the readability of Programs.

Do loop in SAS macro?

Syntactically speaking, while SAS programming loops or do-loops always reside within SAS data step , SAS macro loops or %do-loops are located within SAS macros. They can be either within a data step (or proc step) generating multiple data/proc step statements, or outside data/proc step generating multiple data/proc steps or global statements.

What is the function of SAS?

The United States Social Security Administration (SSA) is an independent government agency that administers social programs. Its main function is to administer Social Security, a government program providing for the economic welfare of the individual through payments to people who are retired, unemployed, or unable to work.

What is variable in SAS?

In the SAS, a variable is a name given by the user to the column of a dataset. The purpose behind variables in SAS is, to categorize observations under a particular characteristic like name, date of birth, height, weight, etc. A variable name can be given on the basis of characteristics, which it has to represent.

What is SAS macro language?

Macro language is a facility for generating SAS code programmatically. The macro language variables, functions, and statements are interpreted by the macro processor as a SAS program is being parsed at compile time. The text that is generated (resolved) by the macro language can then be interpreted as SAS code and run by the SAS compiler.