Select the correct answer. In which research method does a researcher change the value of one variable to determine how the change aff

Question

Select the correct answer.
In which research method does a researcher change the value of one variable to determine how the change affects another variable?
A.
experiment
observational research
C. survey
D. case study

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RI SƠ 7 months 2021-07-19T07:30:33+00:00 2 Answers 7 views 0

Answers ( )

  1. dangkhoa
    0
    2021-07-19T07:31:53+00:00
    Reply

    Answer:

    My answer :

    Explanation:

    it should be D. case study

  2. thanhcong
    0
    2021-07-19T07:31:59+00:00
    Reply

    It would be D. I got it on Study island

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