The null hypothesis for a two-tailed one-way randomized ANOVA states

Q1

A) H0:m1=m2=m3.

B) H0:m1<m2<m3.

C) Ha:m1=m2=m3.

D) Ha:m1<m2<m3.

How many factors are being examined in a 2 x 2 x 3 ANOVA?

Group of answer choices

A.) 12

B) 2

C) 3

D) 6

3.

If 20 participants completed an attention tasktwice- once after consuming a sugar pill and once after consuming a pill that contained 25 mg nicotine, which test would be most appropriate? Assume data meets all assumptions for a parametric test.

Group of answer choices

A) Independent samples t-test

B) One-way (repeated measures) ANOVA

C) One-way (between subjects) ANOVA

D) Correlated groups t-test

4

Post hoc tests are necessary after an ANOVA when the test is _____ and there are _____ or more groups being compared.

Group of answer choices

A) significant; 3

B) significant; 2

C) not significant; 3

D) not significant; 2

5

Which of the following is the best format for the first time you have an in-text parenthetical citation of an article published with three authors?

Group of answer choices

A) Jackson, Cary, and Smellburger (2020)

B) (Jackson, Cary, & Smellburger, 2020)

C) Jackson et al., (2020)

D) (Jackson et al., 2020)