Identify the threats to the internal validity of an investigation : (A)…
2023
Identify the threats to the internal validity of an investigation :
(A) History
(B) Instrumentation
(C) Maturation
Choose the correct answer from the options given below :
Answer: D. (A), (B) and (C) — Internal validity threats include history, instrumentation, and maturation. History refers to external events, instrumentation to measurement changes, and…
- A.
(A) and (B) Only
- B.
(B) and (C) Only
- C.
(A) and (C) Only
- D.
(A), (B) and (C)
Attempted by 17 students.
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Correct answer: D
Internal validity threats include history, instrumentation, and maturation. History refers to external events, instrumentation to measurement changes, and maturation to participant development over time.
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