SAS

A confidence interval is a range of values that is likely to contain a population parameter with a certain level of confidence.…

You can use proc univariate in SAS with the by statement to calculate descriptive statistics for each numeric variable in a dataset,…

You can use the LIKE operator in the PROC SQL statement in SAS to return rows where a variable in a dataset…

You can use proc univariate in SAS with the normal statement to perform several normality tests on a variable in a dataset.…

You can use the WHERE operator in the PROC SQL statement in SAS to only return rows where certain conditions are met.…

You can use proc contents in SAS to print a summary of the contents of a dataset. The following example shows how…

You can use the IN operator in the PROC SQL statement in SAS to only return rows where a variable in a…

You can use PROC SORT in SAS with NODUPKEY to order the observations in a dataset by one or more variables and…

You can use the EXCEPT operator in the PROC SQL statement in SAS to only return rows from one dataset that are…

You can use proc sort in SAS to order the observations in a dataset by one or more variables. The following examples…