Author Question: The most serious violation of an assumption for an analysis of variance occurs when A) the ... (Read 149 times)

mpobi80 · **on:** Jun 20, 2018

The most serious violation of an assumption for an analysis of variance occurs when

A) the populations are strongly skewed in the positive direction.
B) the scores between and within groups are dependent.
C) the variance estimate of the group with the largest estimate is twice that of the smallest.
D) the number of scores in each group is less than 10.

Question 2

A regression line

A) is drawn on a graph in which scores for the predicted variable are on the horizontal axis.
B) is rarely a straight line.
C) can be shown on a bar graph.
D) shows the relation between values of the predictor and criterion variables.