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    Psychology
  3. Study Set
    Behavioral Research Methods
  4. Exam
    Exam 9: Basic Issues in Experimental Research
  5. Question
    Which of the Following Statements Regarding Independent Variables Is True
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Which of the Following Statements Regarding Independent Variables Is True

Question 25

Question 25

Multiple Choice

Which of the following statements regarding independent variables is true?


A) They must involve qualitative variables.
B) They must have two or more levels.
C) They must be reliably measured.
D) They must be held constant.

Correct Answer:

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