How many main effects are there in a 2 3 factorial design?

a. Nine

b. Three

c. Six

d. Two

A statistically significant correlation means that ____.

a. there is a real relationship between the variables

b. the correlation is small

c. the variables are unlikely to be related

d. the correlation is large

Which combination of factors is most likely to result in a significant outcome for a hypothesis test?

a. A large sample size and a small variance

b. A large sample size and a large variance

c. A small sample size and a large variance

d. A small sample size and a small variance