Which one of the following types of variables is most difficult to evaluate objectively in a true experiment? Explain why you think that (See instructions below).
a) Dependent variable
b) Independent variable
c) Confounding variable
d) Extraneous variable
e) None of the above
Instructions: Make selection, provide a concept definition (text), and support your opinion on the selection with an example from research that illustrates the concept. Do so in a maximum of 250 words.
Make use of the participation rubric, found in the Instructor Policy document, as a personal checklist. By answering this question and wrestling with answers given from peers, we ought to achieve a level of UOPX Learning Objectives/competencies 4.1 and 4.2