Author Question: An independent-groups t test a. compares sample means for two related groups. b. compares sample ... (Read 102 times)

olgavictoria · **on:** Jun 19, 2018

An independent-groups t test

a. compares sample means for two related groups.
b. compares sample means for two unrelated groups.
c. compares standard deviations for two unrelated group.
d. compares sample means for three or more unrelated groups.

Question 2

A large sample is generally more representative than a small sample.

a. True
b. False
Indicate whether the statement is true or false