Probability and Statistics > TI-83 Calculator > Satterthwaite Formula What is the Satterthwaite Formula for Degrees of Freedom?? The Satterthwaite approximation is a formula used in a two-sample t-test for degrees of freedom. It’s used to to estimate an “effective…

# Satterthwaite approximation

Probability and Statistics > T-Distributions > Satterthwaite approximation Before you read this article, you may want to read this one first: Pooled standard error (how to find it). Watch the video or read the article below: What is the Satterthwaite…