Author Question: Representativeness of a sample is principally determined by the _____ . a. method of sampling ... (Read 124 times)

saraeharris · **on:** Jun 20, 2018

Representativeness of a sample is principally determined by the _____ .

a. method of sampling used
b. size of the sample
c. symmetry of the population distribution
d. standard error of the mean

Question 2

Which of the following is true about the t?

a. The sampling distribution of tis independent of the df.
b. The sampling distribution of tf or df= 10 is flatter and wider than the sampling
distribution for df= 5.
c. The sampling distribution of tf or df= 5 is flatter and wider than the sampling
distribution for df= 10.
d. There is a single sampling distribution of tf or all values of df.