Discussion Post
a) 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
b) Describe the "levels of evidence" and provide an example of the type of practice change that could result from each
c) Can you please pick one of your QUANTitative articles and identify the independent,dependent, and extraneous variables? If it is unclear post the article and see if your classmates can further assist.
The response should include a reference list. Using one-inch margins, Times New Roman 12 pnt font, double-space and APA style of writing and citations.