Why is it important to use random assignment when determining which research participants will comprise the different treatment groups in the study?

You need a quick answer from a coworker. the most effective way to reach your coworker is through a. cloud server b. instant message c. teleconference d. telepresence

Which of the following would not be considered a pc? a. mainframe b. desktop c. tablet pc d. laptop

How do i get rid of my member ship for