Question
Match List – I with List – II.
List – I (Threats to Internal Validity) |
List – II (Description) |
A. Maturation threat |
I. When participants’ behavior changes as a function of having been tested previously |
B. Attrition threat |
II. When some event outside the research project affects participants systematically |
C. History threat |
III. Occurs because of short- or long-term changes in a participant because of psychological changes like boredom, fatigue etc. |
D. Testing threat |
IV. When participants drop out of a study, leading to a change in the nature of the sample |
Choose the correct answer from the options given below:
Options :
A-IV, B-III, C-I, D-II
A-I, B-II, C-III, D-IV
A-II, B-III, C-IV, D-I
A-III, B-IV, C-II, D-I
Answer :
A-III, B-IV, C-II, D-I
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