Independent Samples t-test. Part 1 of 2 on Comparing Groups using Means and Variances

A lecture on Comparing Groups using Means and Variances in quantitative research by Graham R Gibbs taken from a series on quantitative data analysis and statistics given to undergraduate students at the University of Huddersfield. This is part 1 of 2 and examines when and how to use the independent samples t-test and when to use its non-parametric equivalent, the Mann-Whitney U test using SPSS.
My video on doing an independent samples t-test in SPSS is here: • SPSS/PASW Independent ...
The video on the Mann-Whitney U test is here: • Mann Whitney U test in...
Credits: Music: Kölderen Polka by Tres Tristes Tangos is licensed under an Attribution-ShareAlike 3.0 International License. freemusicarchive.org/music/Tre...
Image: Ice-ferns by Schnobby, Wikimedia Commons, licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.

[@haonguyenpy]

thanks so much, prof. Graham. It's very useful, helpful for me

[@melaniemagee8466]

Thank you so much for posting these. They are so clear.

[@CARY12X]

you're the best thanks!

[@Gillimia]

Great video! This has helped me a lot. Appreciate it :)

[@danafan323]

how surprising to find this clip!!(subscribed immediately：D)very helpful~thank you so much☺

[@sabitrzazade9144]

Cant open the link given in video. Thank you.