R-squared

Two Types of Effect Size Statistic: Standardized and Unstandardized

by Karen Grace-Martin

Can a Regression Model with a Small R-squared Be Useful?

by Karen Grace-Martin

What Happened to R squared?: Assessing Model Fit for Logistic, Multilevel, and Other Models that use Maximum Likelihood Webinar

by Karen Grace-Martin

Assessing the Fit of Regression Models

by Karen Grace-Martin