i. To employ ANOVA, the populations should have approximately equal standard deviations.
ii. To employ ANOVA, the populations being studied must be approximately normally distributed.
iii. A technique that is efficient when simultaneously comparing more than two population means is known as analysis of variance (ANOVA)
A) (i), (ii) and (iii) are all correct statements
B) (i) and (ii) are correct statements, but not (iii).
C) (i) and (iii) are correct statements but not (ii).
D) (ii) and (iii) are correct statements but not (i).
E) All statements are false

Question

i. To employ ANOVA, the populations should have approximately equal standard deviations. 
ii. To employ ANOVA, the populations being studied must be approximately normally distributed. 
iii. A technique that is efficient when simultaneously comparing more than two population means is known as analysis of variance (ANOVA)
A) (i), (ii) and (iii) are all correct statements
B) (i) and (ii) are correct statements, but not (iii).
C) (i) and (iii) are correct statements but not (ii).
D) (ii) and (iii) are correct statements but not (i).
E) All statements are false

Quizplus · Accepted Answer

ANOVA requires populations to have approximately equal standard deviations and be normally distributed. It is also used to compare more than two population means.

I to Employ ANOVA, the Populations Should Have Approximately Equal