The variables, quantitative or qualitative, whose effect on a response variable is of interest are called __________.
A)the treatments
B)the experimental units
C)factors
D)the factor level

Question

Quizplus · Accepted Answer

Factors are the variables, either quantitative or qualitative, whose effects on a response variable are being studied in an experiment or observational study.

The Variables, Quantitative or Qualitative, Whose Effect on a Response