Independent variables can be manipulated according to
A) presence/absence of treatment.
B) type of treatment.
C) amount of treatment.
D) all of the above.

Name: Independent variables can be manipulated according to A) presence/absence of treatment. B) type of treatment. C) amount of treatment. D) all of the above.
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Question

Quizplus · Accepted Answer

Independent variables can be manipulated in various ways, including the presence or absence of treatment, the type of treatment, and the amount of treatment, making all options correct.

Independent Variables Can Be Manipulated According to