The best way to ensure the equivalency of the comparison group and the experimental group is:
a. all of the choices
b. to establish internal validity.
c. to use random sampling.
d. to use random assignment.
d
Social Work & Human Services
You might also like to view...
Approximately half of children in foster care awaiting adoption are:
a. Caucasian b. Black c. Hispanic d. Both B and C
Social Work & Human Services
Satellite communities are also called institutional communities.
Answer the following statement true (T) or false (F)
Social Work & Human Services
Using a set dollar value to determine who is and who is not poor is an absolute definition of poverty
a. True b. False
Social Work & Human Services
This diagnosis is characterized by the repeated urge to pull out scalp hair, eyelashes,
eyebrows or other body hair. It is:
a) Tourette’s disorder b) Transient tic disorder c) Tic disorder d) Trichotillomania
Social Work & Human Services