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
The burning of fossil fuels has greatly increased atmospheric CO2 levels and temperatures.
Levels of organization in a fast contracting frog
Blackeyed Susan
Negative feedback control of a regulated variable.
The method of Land’s (1977) color-vision experiments. Subjects viewed Mondrians illuminated by ...
Insulin, glucagon and blood glucose levels