A Post hoc tests are performed in the following circumstances: 1 If there is a l
ID: 3245934 • Letter: A
Question
A Post hoc tests are performed in the following circumstances:
1 If there is a large difference between the means of three groups
2 If there is a large difference in the variability of three groups
3 If the F test for ANOVA exceeds the critical value of F for the assigned alpha
4 All of the above
B Which of the following properties of the ANOVA (F) Distribution is true
The F statistic is left skewed and always positive.
The F statistic is right skewed and always positive.
The F statistic is normally distributed and always positive.
None of the above
Which of the following are assumptions associated with Analysis of Variance.
Check all that are true!
homoscedasticity
Equal Variances
Approximately Normally Distributed population
Random and Independent Samples
The F statistic is left skewed and always positive.
The F statistic is right skewed and always positive.
The F statistic is normally distributed and always positive.
None of the above
Explanation / Answer
A Post hoc tests are performed in the following circumstances:
4 All of the above
B Which of the following properties of the ANOVA (F) Distribution is true
The F statistic is right skewed and always positive.
C Which of the following are assumptions associated with Analysis of Variance.
homoscedasticity
Equal Variances
Approximately Normally Distributed population
Random and Independent Samples
homoscedasticity
Equal Variances
Approximately Normally Distributed population
Random and Independent Samples
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