Courses for Test Prep

354 free courses & lectures available for Test Prep

Mann-Whitney U Test - SPSS (UPDATED)

by how2stats on Youtube Youtube

Duration: 0.1 hours

I perform and interpret a Mann-Whitney U test in SPSS. I describe how to run the analysis and interpret the output.

Details:
No Captions

About Channel:
Check out all of the videos here: http://how2stats.blogspot.com.au/p/home.html This channel is d...

Scatter Plot for a t-test? Yes!

by how2stats on Youtube Youtube

Duration: 0.12 hours

I demonstrate the usefulness of a scatter plot to represent the effect associated with an independent samples t-test.

Details:
No Captions

About Channel:
Check out all of the videos here: http://how2stats.blogspot.com.au/p/home.html This channel is d...

Kaiser-Meyer-Olkin (KMO) Test - How to Interpret Properly

by how2stats on Youtube Youtube

Duration: 0.12 hours

Many sources suggest that a KMO value of larger than .50 suggests the data are appropriate for factor analysis. In this video, I demonstrated that this suggesting ...

Details:
No Captions

About Channel:
Check out all of the videos here: http://how2stats.blogspot.com.au/p/home.html This channel is d...

Grubbs Outlier Test - Introduced and Demonstrated

by how2stats on Youtube Youtube

Duration: 0.14 hours

I discuss and demonstrate Grubbs' Outlier Test. Also known as the extreme studentized deviate test; maximum normed residual test. Grubbs, F. E., & Beck, G.

Details:
No Captions

About Channel:
Check out all of the videos here: http://how2stats.blogspot.com.au/p/home.html This channel is d...

Welch's F-test vs Brown-Forsythe F-test: Which Should You Use and When?

by how2stats on Youtube Youtube

Duration: 0.13 hours

I describe the pros and cons of the Welch's F-test and the Brown-Forsythe F-test for unequal variances and unequal sample sizes. Overall, the Welch's F-test is ...

Details:
No Captions

About Channel:
Check out all of the videos here: http://how2stats.blogspot.com.au/p/home.html This channel is d...

A More Powerful Paired Samples t-Test? Yes!

by how2stats on Youtube Youtube

Duration: 0.1 hours

A describe a method to test the difference between two dependent means that will often be more powerful than the conventional paired samples t-test.

Details:
No Captions

About Channel:
Check out all of the videos here: http://how2stats.blogspot.com.au/p/home.html This channel is d...

Chi-Square Test on SPSS

by Andy Field on Youtube Youtube

Duration: 0.21 hours

Tutorial on doing the Chi-Square Test on SPSS. Covers material in Chapter 18 of my book Discovering Statistics Using SPSS.

Details:
No Captions

About Channel:
Videos to accompany my 'Discovering Statistics Using ...' textbooks.

Hypothesis Tests on One Mean: Finding the Rejection Region in a Z test

by jbstatistics on Youtube Youtube

Duration: 0.1 hours

I have an updated and improved version of this video available at http://youtu.be/60x86lYtWI4. I find the appropriate rejection regions for one-sample Z tests on ...

Details:
No Captions

About Channel:
Jeremy Balka's statistics channel, containing some introductory statistics videos. (I am an as...

Calculating Power and P(Type II error) (A One-Tailed Z Test Example)

by jbstatistics on Youtube Youtube

Duration: 0.14 hours

I have an updated and improved video on calculating power and beta available at: http://youtu.be/BJZpx7Mdde4 I work through an example of calculating the ...

Details:
No Captions

About Channel:
Jeremy Balka's statistics channel, containing some introductory statistics videos. (I am an as...

Hypothesis Tests on One Mean: A t Test Example

by jbstatistics on Youtube Youtube

Duration: 0.11 hours

I have an updated and improved t test example video available at: http://youtu.be/kQ4xcx6N0o4 I work through an example of a one-sample t test, finding the ...

Details:
No Captions

About Channel:
Jeremy Balka's statistics channel, containing some introductory statistics videos. (I am an as...

← Previous 1 … 27 28 29 … 36 Next →