SAS Users
Providing technical tips and support information, written for and by SAS users.
Testing the Assumption of Normality for Parametric Tests
The t-test is a very useful test that compares one variable (perhaps blood pressure) between two groups. T-tests are called t-tests because the test results are all based on t-values. T-values are an example of what statisticians call test statistics. A test statistic is a standardized value that is calculated
Making your SAS code more readable
Learn about best-selling SAS author Ron Cody's programming standards.
How to make the most of arrays with SAS® software and streamline your programming
Grace Whiteis of SAS Technical Support shows you how to capitalize on arrays using SAS software -- and streamline your code, whether it involves arrays or not.