If you and a friend watched an episode of Family Guy separately and counted the number of violent acts, you are likely to get different counts.Which threat to internal validity explains these results?
A)attrition
B)instrumentation
C)testing
D)diffusion of treatment

Question

Quizplus · Accepted Answer

The difference in counts could be due to differences in how each person is measuring or identifying a "violent act." This is an issue with instrumentation, or the consistency and accuracy of the measurement tool being used.

If You and a Friend Watched an Episode of Family