Hypothesis Testing / Section 02: Effect Sizes
Description:
Lecture video for “Data Sense: An Introduction to Statistics for the Behavioral Sciences” by Barton Poulson. This video covers Chapter 08: Hypothesis Testing, Section 02: Effect Sizes. It explains how Cohen’s d, which is related to the z-score formula, can be used to describe the distance between a sample mean and a population mean without being affected by sample size. The book and complete set of videos may be purchased at http://kendallhunt.com/poulson/.