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Question
Which of the following tests tend to have the weakest reliability and validity?a. Survey battery achievement tests
b. Diagnostic tests
c. Readiness tests
d. K-12 cognitive ability tests
e. College placement and graduate school cognitive ability tests
Answer
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Which of the following represents the best description of a DIQ?a. z(Mean) + SD (M = 15, SD = 100) b. z(Mean) + SD (M = 100, SD = 15) c. z(SD) + Mean (M = 15, SD = 100) d. z(SD) + Mean (M = 100, SD = 15)
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If you convert a group of z-scores to DIQ's, you will:a. change the distribution on the curve. b. decrease the mean.c. decrease the median.d. keep the original shape of the raw score distribution.
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Exhibit 6-1Using the numbers in Exhibit 6-1, determine the interquartile range.
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On a normally distributed 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 are the same.
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b. allow you to compare the results of test takers who took the same test but are in different norm groups.
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The test is given to a group of students and then, one day later, they take the same test again.
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The Carl Perkins Act (PL 98-524) asserted:a. that any test used for employment or promotion must be shown to be suitable and valid for the job in question. b. that tests used for hiring and advancement at work must show that they can predict job performance for all groups.c. the right of individuals to access their federal records, including test records.d. the right of students to be tested, at a school system's expense, if they are suspected of having a disability that interferes with learning.e. that individuals with disabilities, or who are disadvantaged, have access to vocational assessment, counseling, and placement.
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The Buckley Amendment, otherwise known as FERPA, asserted:
a. that accommodations must be made for individuals who are taking tests for employment and that testing must be shown to be relevant to the job in question.
b. that tests used for hiring and advancement at work must show that they can predict job performance for all groups.
c. the right of all individuals to their school records, including test records.
d. that individuals with disabilities, or who are disadvantaged, have access to vocational assessment, counseling, and placement.
e. the right of students to be tested, at a school system's expense, if they are suspected of having a disability that interferes with learning.