Mathematics · Statistics
Which of the following is NOT a necessary condition for the valid application of the Chi-square test of goodness-of-fit?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The observed sample frequencies must follow a perfectly normal distribution.✓
- 2The total frequency N should be reasonably large.
- 3Theoretical/Expected cell frequency must not be less than 5.
- 4Sample observations must be independent.
Correct answer
The observed sample frequencies must follow a perfectly normal distribution.
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