During weeks _____, the mother begins to feel movements

A doctor prescribes a new drug for a sick patient. The patient gets well. Should the doctor believe that the drug made the patient well?

a. Yes. This is a single-factor experiment. b. No. This represents a single-factor experiment c. No. There are too many threats to reliability to draw that conclusion d. No. There are too many threats to validity to draw that conclusion

Franklin suffers from schizophrenia and requires medication. The best person for Franklin to consult would be a(n):

a. clinical psychologist c. cognitive psychologist b. experimental psychologist d. psychiatrist