Explanation:If the sample sizes are the same the pooled variance estimate is the average of the group variances. 8. Which of the following tool is used for constructing confidence intervals and calculating standard errors for difficult statistics ?
A. baggyer
B. bootstrap
C. jacknife
D. None of the Mentioned
Answer:A
Explanation:If the sample sizes are the same the pooled variance estimate is the average of the group variances. 8. Which of the following tool is used for constructing confidence intervals and calculating standard errors for difficult statistics ?
A. baggyer B. bootstrap C. jacknife D. None of the Mentioned