Comparing two means and the t-distribution.

Billy Jack explains how to compare means from two independent groups when the variances are unknown but assumed to be equal, using pooled variance and t-tests.

Bibliographic Details
Other Authors: Jack, Billy (academic.)
Format: Video
Language:English
Language Notes:Closed-captioned in English.
Published: [Washington, D.C.] : Georgetown University, 2020.
Series:Statistical Inference ; 8.
Subjects:
Online Access:Connect to this streaming video
Description
Summary:Billy Jack explains how to compare means from two independent groups when the variances are unknown but assumed to be equal, using pooled variance and t-tests.
Physical Description:1 online resource (1 video file (00:09:48)) : sound, colour.
ISBN:9781529692969
1529692962