To conduct a good statistical study, you have to be sure that ...

[tatyanajohnson]

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.

[joanwhite]

Answer to Question 1

SAMPLE

Answer to Question 2

D

[tatyanajohnson]

Thanks for the timely response, appreciate it

[helenmarkerine]

Excellent