KUDER-RICHARDSON Reliability Test I Measure of Internal Consistency using KR20 Example 1

This is an example of measure of internal consistency of a teacher made test using Kuder-Richardson Formula 20 on the assumption that the test items have varying difficulty.

This video lecture is not edited, because I don't know how to edit, and there are some mistakes in my discussion so please help me improve by submitting comments.

Disclaimer: I am not an expert in Statistics and in MS Excel but I would love to learn more if you could help me improve.

#KR20 #KuderRichardson #ReliabilityTest

Видео KUDER-RICHARDSON Reliability Test I Measure of Internal Consistency using KR20 Example 1 канала Glen Tox