SAS Guide

Below is a list of common inferential statistics for testing and comparing means. Each link below opens to the SAS documentation about each function related to tests.

• T Tests T Tests are used to determine the mean of a numeric variables using the proc ttest function.
• Chi-square Tests Chi-square Tests are used to check if variables are independent using the proc freq function.
• Correlation Correlation tests considers correlations between variables using the proc corresp function
• Regression Regression analysis is used for predictions using the proc reg function.
• Analysis of Variance Analysis of Variance is used to locate differences/variations in variables with the proc anova or proc glm functions.