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What is SAS?
SAS (Statistical Analysis System) is integrated system that enables us to perform statistical analysis by altering, managing and retrieving data from a variety of sources to develop a software solution.
Importance of SAS:
It develop solution for enterprise wide business by performing:
Data Entry, Retrieval and Management
Report Creation and Graphics
Statistical and Mathematical Analysis
Forecasting, planning and Decision Support
Research and Management
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Base SAS Software:
Base SAS is a programming language designed for data access, transformation and reporting. It’s core of SAS System and it includes
SAS Procedures (commonly know as PROC)
Data Step Language
SAS Macros
Output Delivery Systems (ODS)
ODS Graphics
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Components of SAS Language:
Basic component of SAS Language are:
Data Step: To create or modify datasets
PROC Step: To analyze and process the data in a SAS data set and to present the data in the form of a report
SAS Statements: SAS program consists of SAS statements, it’s important characteristics are
Begin with SAS Keyword
End with semicolon;
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