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

question 108

Multiple Choice

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

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Definitions:

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The total volume of air exchanged from forced inspiration and forced expiration.

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