Which of the following statements are true regarding a two-factor experiment?
A) In some experiments, the levels of either factor may have been chosen from a large population of possible levels, so that the effects contributed by the factor are random rather than fixed.
B) If both factors contribute random effects, the model is referred to as a random effects model.
C) If one factor is fixed, and the other contributes random effects, a mixed effects model results.
D) If both factors are fixed, the model is referred to as a fixed effects model.
E) All of the above statements are true.

Question

Quizplus · Accepted Answer

All the statements accurately describe aspects of two-factor experiments and the classification of models based on the nature of the factors involved: random, fixed, or mixed.

Which of the Following Statements Are True Regarding a Two-Factor