Question

Which of the following characteristics of experiments are not also characteristics of surveys? Check all that apply. A. Data are gathered during the course of the study. B. Two or more treatments are compared in the study (possibly including "no treatment").

Answer 1

I don't where the rest of your choices are but I just finished a quiz on Apex with the similar question.

B. Two or more....

and

D. One or more...

should both be the correct answers, if your taking Apex

Answer 2

Answer:

For Apex

-

One or more treatment groups...

&

Two or more treatments are compared in the study

(A, C)

Step-by-step explanation: