In testing the difference between two independent population means,if the assumption is of unequal variances,the critical value of the t statistic is obtained by calculating the ___________________. A)Degrees of freedom B)Sum of the two sample sizes (n₁ + n₂) C)p-value D)Pooled variance

Question

Quizplus · Accepted Answer

When assuming unequal variances, the degrees of freedom for the t statistic are calculated using a specific formula that accounts for the variances and sample sizes of both groups.

In Testing the Difference Between Two Independent Population Means,if the Assumption