Subhro

PROC FREQ SAS

PROC FREQ in SAS

PROC FREQ in SAS is a procedure for analyzing the count of data. It is used to obtain frequency counts for one or more individual variables or to create two-way tables (cross-tabulations) from two variables.

IF THEN ELSE SAS statements

IF THEN ELSE SAS statements

IF THEN ELSE SAS control statements produce a result that is either non-zero, 0 or missing. The expression is true if a non-zero or non-missing result is generated. 0 or non-missing results are to be false.   

Hypotheis testing

Basics of Hypothesis Testing

Hypothesis testing is the statistical process of either retaining a claim or belief made by a person that is usually about population parameters such as mean or proportion and we seek evidence from a sample for the support of the claim.

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