Compare independent variables, dependent variables, and extraneous variables. Describe two ways that researchers attempt to control extraneous variables.
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Get it written →DQ1 Compare independent variables, dependent variables, and extraneous variables. Describe two ways that researchers attempt to control extraneous variables. Support your answer with peer-reviewed articles.
DQ2 Describe the “levels of evidence” and provide an example of the type of practice change that could result from each.
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