Multiple Choice
With respect to exposed/comparison group designs, mortality refers to:
A) subjects who select themselves into a group
B) selected subjects who die prior to the initiation of the study
C) subjects who select themselves out of a group
D) the change of subject's attitudes over time
Correct Answer:
Verified
Correct Answer:
Verified
Q2: A disadvantage of field experiments is their:<br>A)
Q3: A confounding variable is one which:<br>A) has
Q4: The Hawthorne effect refers to:<br>A) any variability
Q5: The rationale of the quasi-experimental design is:<br>A)
Q6: Which of the following is a condition
Q7: A very early systematic experiment was conducted
Q8: The strength of field experiments lies in
Q9: The goal of experimental research is to:<br>A)
Q10: Which of the following factors may confound
Q11: Random variables are dealt with by:<br>A) factoring