If you were designing a study with days of the week as a variable, you would need to code _______ dummy variables.

a) 0

b) 1

c) 6

d) 7

A 1st Order Multiple Regression Model differs from a Simple Linear Regression in that:

a) It adds at least one additional predictor variable

b) It includes a qualitative predictor

c) The assumptions are slightly different

d) It includes a quadratic term