Short Answer
When two population variances are ____________________ we estimate each population variance with its sample variance. The test statistic of is approximately Student t-distributed with n1 + n2 - 2 degrees of freedom.
Correct Answer:
Verified
Related Questions
Q29: When the sample sizes are equal,the pooled
Q31: The t-test for the difference between the
Q38: A political analyst in Iowa surveys a
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents