More on ANOVA
Read this chapter and complete the questions at the end of each section. While these sections are optional, studying ANOVA may help you if you are interested in taking the Saylor Direct Credit exam for this course.
Unequal Sample Sizes
Questions
Question 1 out of 3.
The biggest problem caused by unequal sample sizes is
The calculations are extremely difficult.
The statistical results are only approximate.
Unequal sample sizes result in confounding.
Unequal sample sizes indicate a poor experimental design.
Question 2 out of 3.
Which of the following eliminates confounding?
Unweighted means
Weighted means
Correction for continuity
3 out of 3.
Which of the following eliminates confounding?
Type I sums of squares
Type III sums of squares