On a positively skewed curve, which is true?
a. The mode is lower than the mean, which is lower than the median.
b. The median is lower than the mode, which is lower than the mean.
c. The mean is lower than the median, which is lower than the mode.
d. The mode is lower than the median, which is lower than the mean.
e. The mean, median, and mode is the same
Q. 2On a negatively skewed curve, which of the following is true?
a. The mean is lower than the mode, which is lower than the median.
b. The mean is lower than the median, which is lower than the mode.
c. The mode is lower than the mean, which is lower than the median.
d. The median is lower than the mode, which is lower than the mean.
e. The mean, median, and mode is the same
Q. 3Which of the following is the best method for determining the percentile rank regarding a group of scores?
a. Frequency distribution
b. Histogram
c. Frequency polygon
d. Cumulative distribution (ogive curve)
Q. 4The results of a norm group comparison test can do all of the following EXCEPT:
a. tell you the relative position, within the norm group, of a person's score.
b. allow you to compare the results of test takers who took the same test but are in different norm groups.
c. allow you to compare the results of the test to other norm-referenced tests taken by the same individuals.
d. allow you to assess whether or not a particular individual has improved in a specific area being tested using
only the results of the one test.
Q. 5Jerome has scored a 10 on a test. How has he done?
a. On some tests, this might be indicative of a very good score.
b. On some tests, this might be indicative of a very poor score.
c. On some tests, this might be indicative of a moderate score.
d. We should ask Jerome how he thinks he has done. His thoughts about his score are part of what determines
how he has done.
e. All of these.
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