Mathematics · Statistics
Consider the following statements regarding the essential conditions for the validity of a chi-square (χ2) test: (A) The sample observations should be independent. (B) The total frequency should be reasonably large. (C) No theoretical cell frequency should be less than 5. Which of the statements given above are essential conditions?
- 1Only (A) is essential
- 2Only (B) is essential
- 3Only (C) is essential
- 4All (A), (B), and (C) are essential✓
Correct answer
All (A), (B), and (C) are essential
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