Frequency distributions can be made for _____. a. categorical ...

[evelyn o bentley]

Frequency distributions can be made for _____.
 a. categorical data only
  b. quantitative data only
  c. neither categorical nor quantitative data
  d. both categorical and quantitative data

Question 2

A variable such as z, whose value is z = x1x2, is added to a general linear model in order to account for potential effects of two variables x1 and x2 acting together. This type of effect is
 a. impossible to occur.
  b. called interaction.
  c. called multicollinearity effect.
  d. one of the transformation effects.

[k.lashomb]

Answer to Question 1

d

Answer to Question 2

b