i. To employ ANOVA, the populations being studied must be approximately normally distributed. ii. A technique that is efficient when simultaneously comparing more than two population means is known as analysis of variance (ANOVA).
iii. The least number of sources of variation in ANOVA is two.
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) (i), (ii), and (iii) are all false statements.

Question

Quizplus · Accepted Answer

ANOVA requires populations to be normally distributed, is used to compare more than two means, and involves at least two sources of variation (between and within groups).

I to Employ ANOVA, the Populations Being Studied Must Be