Answer the following statement(s) true (T) or false (F)
1. Reactivity is a threat to internal validity.
2. A time series before-and-after quasi-experimental design makes multiple observations
in both pretest and posttest periods.
3. When comparison groups are assigned prior to treatment, it is called an ex post facto
control group design.
4. Selection bias is a threat to internal validity.
5. The threat to internal validity of selection bias is reduced by randomization.
1. FALSE
2. TRUE
3. FALSE
4. TRUE
5. TRUE
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Which drug type speeds up signals passing through the central nervous system (CNS)?
A. marijuana/cannabis B. opiates/narcotics C. sedative/hypnotics D. hallucinogens/psychedelics E. stimulants
A 25-year-old male, who has started coming to therapy, has been isolating himself in his room. One beginning objective the social worker and client might include on a treatment plan is:
a) Client will not isolate himself b) Client will come out of his room at least once a day c) Client will become more sociable d) Client will find employment
Which social work method has been identified as an empowerment strategy?
A. Casework B. Group work C. Group therapy D. Crisis intervention
Domestic violence is not a problem in Christian churches.
A. True B. False