Media Summary: This video explains the basics of scaling as used in most Cronbach's alpha (or tau-equivalent reliability) is a measure of the relationship between a group of questions. The group of ... What is item response theory, and how does it relate to your students' test
Psychometric Scale Scores Made Simple - Detailed Analysis & Overview
This video explains the basics of scaling as used in most Cronbach's alpha (or tau-equivalent reliability) is a measure of the relationship between a group of questions. The group of ... What is item response theory, and how does it relate to your students' test CEO of Bestpractice.biz explains what a good All content supporting this video and much more can be found at This is part of a collection of videos from ...