Mathematics · Statistics
In a one-way ANOVA test, there are 'k' treatments, each having sample sizes n 1 , n 2 , n 3 , ..., n k such that the total sample size N = n 1 + n 2 + n 3 + ... + n k . The degrees of freedom for the mean error sum of squares (within-group variance) in this test will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1N - k✓
- 2N - 1
- 3k - 1
- 4k
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N - k
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