Suppose that you have the following study hypothesis: Males will report higher salaries than females when years of experience and position level are taken into consideration. How many variables are in this hypothesis?
A. One
B. Two
C. Three
D. Four
Ans: C
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An advantage of the semantic differential (SD) over Likert or Thurstone scales is:
a. SDs provide interval level data. b. SDs provide nominal level data. c. adequate reliability and validity can be achieved with a smaller number of items. d. the items in an SD are easier to interpret in terms of operational definitions and measurement.
Which of the following would be the most complete definition of "science" as a source of
knowledge?
a. It is the systematic observation of phenomena. b. It is the systematic and objective study of the world. c. It is a method of obtaining objective knowledge about the world through systematic observation. d. It is a method of obtaining objective knowledge of the world through the direct experience of it.
In most communities, home-delivered meals for older adults are provided by
private for-profit agencies.
Indicate whether the statement is true or false.The experience of emotional conflict and anxiety in the body is ______________________.
a. Somatization b. Malingering c. Hypochondria d. Hysteria