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 :

  1. A-IV, B-III, C-I, D-II

  2. A-I, B-II, C-III, D-IV

  3. A-II, B-III, C-IV, D-I

  4. A-III, B-IV, C-II, D-I

Show Answer

Answer :

A-III, B-IV, C-II, D-I

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