Two Independent Samples

Published: March 30th, 2014

Category: Activity 5: Videos, Dr. Cantrell's Lectures

The following video was created for this section and the full course summary and is presented in both locations.

Course Summary Part D (11:33)

View Lecture Slides with Transcript – Part D of Course Summary – All Parts

Slides 26 – 41: Two-Sample t-test (equal and unequal variances assumed)

Original Videos

The following videos are old but cover all of the important points :-)
There are more details in these videos than in the course summary video above.
There is no presentation available but the videos generally follow the course materials.
Part C is presented in Details for Non-Parametric Alternatives instead and is skipped here on purpose.

Part A (5:39)

Introduction to Two Independent Samples

Transcript – Unit 4B Case CQ Two Independent Samples A

Part B (12:14)

Steps for Two Independent Samples T-test
Test for Equality of Variances

Transcript – Unit 4B Case CQ Two Independent Samples B

Part D (5:46)

Example 1 – Looks vs. Personality Score and Gender

Transcript – Unit 4B Case CQ Two Independent Samples D

Part E (3:44)

Example 2 – BMI and Gender

Transcript – Unit 4B Case CQ Two Independent Samples E

This document linked from Two Independent Samples

Tagged as: Case CQ, Independent Samples, Mann-Whitney U Test (or Wilcoxon Rank-Sum Test), Test for Equality of Variances, Two-Sample T-Test, Wilcoxon Rank-Sum Test (or Mann-Whitney U Test)