Question 17 5 out of 5 points The fact that a meta-analysis quantifies findings from many studies is a frequently mentioned advantage. Another strong advantage of the meta-analysis over the normal review paper is Question 18 5 out of 5 points It is common when looking at a distribution to encounter extreme or unusual scores that could have a misleading effect on the results. These extreme scores are termed Question 19 5 out of 5 points In a meta-analysis, the ES for the experimental versus control groups was 0.68, which represents a percentile equivalent of 75. This means that Question 20 5 out of 5 points Choose the correct sequence for developing a questionnaire. Question 21 10 out of 10 points Contrast the electronic questionnaire with the personal interview in terms of advantages or disadvantages in sampling, validity of responses, and administrative considerations (time, expense, helpers) (10pts)