Mathematics · Statistical Hypothesis Testing
Consider the following statements regarding the Chi-Square (χ 2 ) test: (a) If X is a random variable following a normal distribution with mean μ and standard deviation σ, then (X - μ) σ 2 is a Chi-Square variate with 1 degree of freedom. (b) It is an appropriate test for testing the goodness of fit of a model or theory to experimental data. (c) It involves computing the squares of the deviations of observed frequencies from expected frequencies. Which of the above statements are correct?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1(a), (b) and (c)✓
- 2(a) and (c) only
- 3(b) and (c) only
- 4(a) and (b) only
Correct answer
(a), (b) and (c)
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