Susan is conducting a within subjects design. Her independent variable has 2 levels that must occur 1 week apart. In the first session during the first week, Susan has 120 participants.
However, a week later when the second session occurs, Susan only has 85 participants show for the study. What disadvantage to within subject designs is Susan encountering?
a. fatigue
b. attrition
c. practice effects
d. order effects
Question 2
___________: That which is examined as the outcome of an experiment or a research project.
Fill in the blanks with correct word
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