Multiple Choice
An example of a quasi-experiment is ______.
A) two groups of participants (those who are left-handed and those who are right-handed) are asked to perform a speeded cognitive task to compare performance for the two groups
B) participants take a handedness questionnaire with score indicating the degree of right- and left-handedness to look for a relationship between handedness score and time to complete a cognitive task
C) participants are randomly assigned to conditions where a cognitive task is given with speeded or non-speeded instructions to determine if there is an effect of instruction type of task performance
D) participants are randomly assigned to two groups
Correct Answer:

Verified
Correct Answer:
Verified
Q50: _ occur when participants are tested more
Q51: As with pretest-posttest designs, limitations of time
Q52: Participants may become more hopeful about their
Q53: Attrition is also called _.<br>A) mortality<br>B) death<br>C)
Q54: Attrition is best handled by inclusion of
Q55: If participants are randomly assigned to the
Q57: A time series design where the "treatment"
Q58: The researcher compares the scores from the
Q59: Attrition reduces the validity of the data
Q60: It would be _ to randomly assign