Diffusion of treatment refers to the treat to internal validity brought on when _____.
A. people in the experimental group communicate the treatment with people in the
control group
B. researchers compensate the control group as a sort of consolation for not receiving a
desirable treatment
C. competition arises between the groups
D. control group members resent being deprived of a desirable treatment
E. an unusual event occurs when one group, but not both are participating in the study
According to a recent poll on the Prevention magazine website:
“Most people (56%) reported that even though they are overweight, their doctor never
discusses the role of weight in leading a healthy life. Only 14% indicated that it was not
an issue because they are already in good shape.”
The Prevention magazine survey results are presented using _____ to present the
statistics.
A. text presentation
B. semitabular form
C. tables
D. graphics
E. bullet listing