For testing difference in means of two independent samples with n 1 and n 2 , the number of items in the two samples, respectively, the t-statistic is computed with the following degree of freedom.

Correct Answer is : n1 + n2 - 2

UGC NET Paper I Exam 3 Mar 2023 Shift 1 Paper

Question : 13 of 50

Marks: +1, -0

For testing difference in means of two independent samples with n₁ and n₂, the number of items in the two samples, respectively, the t-statistic is computed with the following degree of freedom.

n1 + n2 - 1
n1 + n2 - 2
n1 + n2
n1 + n2 + 1

Validate

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