Courses for Test Prep

354 free courses & lectures available for Test Prep

Do the t-test and ANOVA really assume normality?

by how2stats on Youtube Youtube

Duration: 0.08 hours

It's often stated that the t-test and ANOVA assume normal distributions. However, they actually do not. I provide a brief review of some simulation research ...

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

Do the t-test and ANOVA really assume normality? (Part 3)

by how2stats on Youtube Youtube

Duration: 0.09 hours

(Part 3) It's often stated that the t-test and ANOVA assume normal distributions. However, they actually do not. I provide a brief review of some simulation ...

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

Do the t-test and ANOVA really assume normality? (Part 2)

by how2stats on Youtube Youtube

Duration: 0.08 hours

(Part 2) It's often stated that the t-test and ANOVA assume normal distributions. However, they actually do not. I provide a brief review of some simulation ...

Details:
No Captions

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

Test the Difference between Two Beta Coefficients

by how2stats on Youtube Youtube

Duration: 0.08 hours

I demonstrate (using SPSS) a procedure to test the difference between two beta coefficients in both unstandardised and standardised forms. The procedure can ...

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

Test the Difference between Two Beta Coefficients (Part 2)

by how2stats on Youtube Youtube

Duration: 0.08 hours

(Part 2) I demonstrate (using SPSS) a procedure to test the difference between two beta coefficients in both unstandardised and standardised forms.

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

Test the Difference between Two Beta Coefficients (Part 3)

by how2stats on Youtube Youtube

Duration: 0.11 hours

(Part 2) I demonstrate (using SPSS) a procedure to test the difference between two beta coefficients in both unstandardised and standardised forms.

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

Welch's t-test (unequal variances) - SPSS

by how2stats on Youtube Youtube

Duration: 0.07 hours

I demonstrate how to perform Welch's t-test in SPSS. Welch's test can be used to test the difference between two group means when the group variances are ...

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Do the t-test and ANOVA really assume homogeneity of variance?

by how2stats on Youtube Youtube

Duration: 0.08 hours

It's often stated that the t-test and ANOVA assume homogeneity of variance. However, these tests are quite robust under a number of conditions. I provide a brief ...

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

Breusch-Pagan & Konker Test - SPSS (Homoscedasticity Tests)

by how2stats on Youtube Youtube

Duration: 0.08 hours

I demonstrate how to test the assumption of homoscedasticity statistically in SPSS with a purpose developed macro. This macro may work on your computer, ...

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