Which of the following statements is true __________
(a) no more than four factors can be included in a factorial design
(b) interactions with up to ten factors can be readily interpreted
(c) any number of factors can be included, but interpretation of interactions is more difficult as the number of factors increases
(d) the number of factors has no bearing on the interpretation of results
This question is posed.
Let's review the four possible answers to find the correct one.
First we have, "no more than four factors can be included in a factorial design". I have never seen research methods limited to only four factors utilizing a factorial design. So based on my knowledge, this one is out.
Next we have, "the number of factors has no bearing on the interpretation of results". When ...
This posting targets a research methods inquiry.