Free Hypothesis Testing MCQs with Answers
24 Hypothesis Testing MCQs from Statistics, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
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- A. Q ≤ Qo
- B. Q ≥ Qo
- C. Q = Qo
- D. Q ≠ Qo
Explanation: The null hypothesis contains the equality component, either explicitly or as part of an inequality such as Q ≤ Q₀ or Q ≥ Q₀.
Correct answer: Q ≠ Qo- A. Rejected when it is true
- B. Rejected when it is false
- C. Accepted when it is true
- D. Accepted when it is false
Explanation: A Type II error occurs when a false null hypothesis is not rejected, often loosely described as accepting H₀ when it is false.
Correct answer: Accepted when it is false- A. Composite hypothesis
- B. Alternative hypothesis
- C. Null hypothesis
- D. Simple hypothesis
Explanation: The null hypothesis is the specific claim tested against sample evidence, usually representing no effect or no difference.
Correct answer: Null hypothesis- A. r + c
- B. rc
- C. ι r - c ι
- D. (r -1) (c -1)
Explanation: For an r × c contingency table, the degrees of freedom are obtained by multiplying the numbers of independent row and column categories…
Correct answer: (r -1) (c -1)