Overfitting in SPSS: When Your Regression Is Too Much

Overfitting in SPSS When Your Regression Is Too Much

Overfitting in SPSS: When Your Regression Is Too Much Building a statistical model for your thesis often feels like a balancing act. Researchers frequently want to include every available variable to explain their dependent variable perfectly. However, at some point, adding predictors to your regression is too much, creating a statistical trap known as overfitting.

Why Your R-Squared Is Too High and How to Fix It

Why Your R-Squared Is Too High and How to Fix It As a researcher running data in SPSS, you probably hope for a high R-squared value. This metric tells you how much variance in your dependent variable your statistical model explains. Finding a value above 90 percent feels like a massive academic victory. However, there