Author Question: To conduct a good statistical study, you have to be sure that your __________ is representative and ... (Read 78 times)

tatyanajohnson · **on:** Jul 24, 2018

To conduct a good statistical study, you have to be sure that your __________ is representative and large enough.
Fill in the blank(s) with correct word

Question 2

Which of the following is necessary to conduct a study properly?
a. Get a representative sample.
b. Get a large enough sample.
c. Decide whether or not the study should be an observational study or a randomized (controlled) experiment.
d. All of the above.