Experiments sometimes include measuring the variable/concept twice. this technique is known as a _____. sample and population pr

Question

lutik1710 [3]

3 years ago

9

Experiments sometimes include measuring the variable/concept twice. this technique is known as a _____. sample and population pr

imary test and secondary test pretest and posttest control and experiment

Biology

1 answer:

Ostrovityanka [42] · Answer 1 · 2022-07-16T12:02:02+03:00

Ostrovityanka [42]3 years ago

7 0

The correct answer is pretest and posttest .

A pretest/posttest experiment is an experiment that includes double measurements at multiple points in time. In this kind of test, measurements (measurement of dependent variable) are taken both before and after a treatment.