Which of the following is likely to decrease experimentwise alpha in a factorial design?
A) Adding more factors
B) Adding more levels to each factor
C) Using post hoc rather than a priori comparisons
D) Making all possible cell comparisons
Correct Answer:
Verified
Q38: Complex comparisons are usually made using
A) complex
Q39: Factorial designs are advantageous because
A) random assignment
Q40: The results of a study show that,
Q41: Which of the following is true about
Q42: Stephen and Pham (2007) measured trust in
Q43: In order to confirm a research hypothesis
Q44: Amanda conducted a 2 x 2 factorial
Q45: Pairwise comparisons within factorial designs are problematic
Q46: Stephen and Phan (2007) measured trust in
Q47: Toby is conducting an experiment in which
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