Multiple Choice
What is typically done to reduce the possibility of selection biases?
A) Choose the sample from a population that is believed to be very similar
B) Control for the similarity of experimental participants
C) Use random assignment to place participants into different experimental conditions
D) Add a control group to the experiment
Correct Answer:

Verified
Correct Answer:
Verified
Q1: What is a typical approach used by
Q3: Generalizing research findings from animals to human
Q4: Reactivity may pose a threat to the
Q5: Why is it important to use a
Q6: The primary problem with using a pretest
Q7: An example of the instrumentation threat to
Q8: Internal validity is best defined as:<br>A) The
Q9: Failing to generalize results to other populations
Q10: Which of the following is NOT a
Q11: External validity is mostly concerned with:<br>A) The