Which of the following are reasons for performing experiments?
A. to measure variables...
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Mathematics, 19.03.2020 07:25 niyah0623
Which of the following are reasons for performing experiments?
A. to measure variables of interest without influencing the responses.
B. to determine if a particular treatment has a desired effect on the response variable.
C. to overcome ethical difficulties that observational studies could potentially present.
D. to establish a cause-and-effect relationship between the treatment and the response.
E. to identify the effects of a lurking variable on the response variable.
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