Author Question: In Chapter 7 we discussed a study on monitor size. In Chapter 11 we revisited this study and ... (Read 260 times)

Sportsfan2111 · **on:** Jul 13, 2018

In Chapter 7 we discussed a study on monitor size. In Chapter 11 we revisited this study and discovered it was actually a within subjects design. Therefore, participants were exposed to which sizes of computer monitor?

a. 17
b. 19
c. 21
d. All of the above

Question 2

When a change in the dependent variable could be due to changes in how the dependent variable was measured, _________ is a threat to internal validity.

a. attrition
b. testing
c. diffusion of treatment
d. instrumentation