Mathematics · Statistical Hypothesis Testing

For testing the difference between the means of two independent samples with n1 and n2 number of observations respectively, the t-statistic is computed with which of the following degrees of freedom?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1n1 + n2 + 1
2n1 + n2
3n1 + n2 - 2✓
4n1 + n2 - 1

Correct answer

n1 + n2 - 2

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For testing the difference between the means of two independent samples with n1 and n2 number of observations respectively, the t-statistic is computed with which of the following degrees of freedom?

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For testing the difference between the means of two independent samples with n1 and n2 number of observations respectively, the t-statistic is computed with which of the following degrees of freedom?

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