47. For a nominal scale, the appropriate test for differences : 1260341.
47. For a nominal scale, the appropriate test for differences would be a chi-square test.
A) True
B) False
48. For an ordinal scale, the appropriate descriptive measure is a frequency count.
A) True
B) False
49. Absolute zero point is the measurement designation of “0” indicating a total absence of the property being measured. This is found in interval scales.
A) True
B) False
50. Test-retest reliability is a method to evaluate reliability by repeating the measurement process with the same instrument with the same set of subjects.
A) True
B) False
51. Face validity is a method of evaluating validity by assessing how well the measurement captures the construct or concept under consideration and how well it logically connects to underlying theories.
A) True
B) False
52. Convergent validity refers to the degree of correlation among constructs, and tests whether constructs which should be related, are related.
A) True
B) False
53. The majority of questions devised to measure attitudes use ratio scales.
A) True
B) False
54. Interval scales can be subjected to division and multiplication
A) True
B) False
55. Because the four types of scales are universal, how they are used should not vary depending on the culture of a particular region.
A) True
B) False
47. For a nominal scale, the appropriate test for differences : 1260341