Author Question: Sometimes researchers use estimation of population means, rather than hypothesis tests. These ... (Read 40 times)

kellyjaisingh · **on:** Jun 19, 2018

Sometimes researchers use estimation of population means, rather than hypothesis tests. These estimations are based on

a. the standard error of the mean.
b. the standard deviation.
c. the z test.
d. confidence intervals.

Question 2

The IRB is responsible for ensuring the well-being of nonhuman research subjects as well as human research participants.

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