Unit 10 Block & Nested ANOVA

Question 1

A randomized block design is

Answer 1

A mixed 2-way ANOVA with one fixed factor used for main effects and more than two levels and one random factor (blocking factor)

Question 2

Nested ANOVA

Answer 2

Acts in the same way as one-way ANOVA but with one factor nested within the other.

Question 3

two questions nested ANOVA tests

Answer 3

Are there differences caused by the main factor
Are there differences caused by the replicates
There is no possible interaction terms

Question 4

Assumptions of Nested ANOVA

Answer 4

The populations from which samples were taken are normally distributed
Homogeneity of variance

Question 5

Homogeneity of variance is

Answer 5

the population variances (i.e., the distribution, or “spread,” of scores around the mean) of two or more samples are considered equal.