Exam 12: Multivariate Anova Manova

A) Pillai's trace
B) Wilks' lambda
C) Hotelling's trace
D) Chi-square

Correct Answer

verified

Show Answer

A) The number of independent variables
B) The number of dependent variables
C) The number of independent and dependent variables
D) The general nature of the null hypothesis is distinctly different in an ANOVA and a MANOVA.

Correct Answer

verified

Show Answer

A) Three-way
B) Two-way
C) One-way
D) It is not a MANOVA.

Correct Answer

verified

B

A) To reduce the number of subjects needed
B) To decrease the probability of a Type I error
C) To test for interactions
D) To test multiple independent variables

Correct Answer

verified

Show Answer

A) Pillai's trace
B) Wilks' lambda
C) Hotelling's trace
D) Chi-square

Correct Answer

verified

Show Answer

A) Smaller values of the t-ratio, the F-ratio, and Wilks' lambda lead to rejection of the null hypothesis.
B) Smaller values of the t-ratio lead to retention of the null hypothesis, and larger values of the F-ratio and Wilks' lambda lead to rejection of the null hypothesis.
C) Larger values of the t-ratio, the F-ratio, and Wilks' lambda lead to rejection of the null hypothesis.
D) Smaller values of Wilks' lambda lead to rejection of the null hypothesis, and larger values of the t-ratio and the F-ratio lead to rejection of the null hypothesis.

Correct Answer

verified

Show Answer

A) One independent variable and one dependent variable
B) One independent variable and more than one dependent variable
C) More than one independent variable and one dependent variable
D) More than one independent variable and more than one dependent variable

Correct Answer

verified

Show Answer

A) Inclusion of between groups
B) Fixed factors
C) Low correlations among dependent variables
D) The inclusion of outliers in the data

Correct Answer

verified

D

A) Control of Type I error
B) Control of Type II error
C) Increase in statistical power
D) Reduction of interpretation issues

Correct Answer

verified

Show Answer

Correct Answer

verified

Show Answer

A) You might have made a Type II error
B) You should conduct some type of post hoc procedure
C) Both A and B are correct
D) Neither A nor B is correct

Correct Answer

verified

Show Answer

A) High correlations
B) Moderate correlations
C) Low correlations
D) It doesn't matter

Correct Answer

verified

C

Correct Answer

verified

Show Answer

Correct Answer

verified

Show Answer