Match up the following ANOVA statements:

(A). Pieces of white cloth were coated with the same amount of a grease. Washed with hot or cold water, and with short or long wash times, cleanness was measured. What type of analysis is required?

(B). Mrs. Fields food lab evaluated chocolate chip cookies. They baked cookies with different kinds of chips (milk, dark, and semi-sweet chocolate). Trained tester ranked the cookies on a 5-point Likert scale. What are the levels of the factor?

(C). As the test statistic increases, pvalue decreases

(D). The test statistic F rejects HO if

(E). Rejecting HO means

(F). An internet site randomly sent customers to one of three versions of its site and recorded how long each user stayed on a version. What kind of analysis is required?

(G). As the spread within samples decreases and the spread between sample means increases

(H). As the spread within samples increases and the spread between sample means decreases

(I). To test a new laundry detergent, pieces of white cloth were coated with the same amount of a grease. After hot or cold water, combined with short or long wash times, cleanness was measured. What are the factors?

OPTIONS

1. Water temperature and washing time

2. milk, dark, and semi-sweet

3. 1-way ANOVA

4. 2-way ANOVA

5. the test statistic increases

6. the test statistic decreases

7. True

8. test statistic > critical value

9. The means are not all equal

10. False

11. Chi Square test