Author Question: A table arranged in rows and columns and used in a chi-square test of independence is called a ... (Read 72 times)

nummyann · **on:** Jun 20, 2018

A table arranged in rows and columns and used in a chi-square test of independence is
called a table.

a. histogram
b. contingency
c. frequency
d. marginal

Question 2

An artifactual main effect may occur in a two-factor design because _____ .

a. there is unusually extensive error variation
b. of the pattern of a statistically significant interaction
c. of having too few degrees of freedom for the error term
d. the two main effects are not equal to each other