If a between-subjects, group comparison design was used to evaluate a treatment in which some participants in the experimental group improved, some remained the same, and some became worse, the researcher would most likely conclude
A) the treatment is effective.
B) the treatment is not effective.
C) the treatment is more effective for the control group than for the experimental group.
D) there is a significant difference between the experimental and control groups.
Answer: B
Political Science
You might also like to view...
The goal of the privileges and immunities clause is to keep states from discriminating against which of the following?
a. the poor b. the federal government c. minority citizens d. citizens of other states
Political Science
According to the world systems theory, wars are fought between different ______.
a. capitalist classes to enforce world order b. states to gain military dominance c. periphery countries to gain economic dominance d. economic zones to enforce world order
Political Science