A psychiatrist is testing a drug that treats depression. He has given the drug to all his patients and all of them have experienced a decrease in depressive symptoms. Although this is interesting, his experience is limited because he does not have a:
1. Hypothesis.
2. Comparison group that did not receive the drug.
3. Psychotherapy to supplement the drug.
4. Reliable way to measure depressive symptoms.
A psychiatrist is testing a drug that treats depression. He has given the drug to all…
A psychiatrist is testing a drug that treats depression. He has given the drug to all his patients and all of them have experienced a decrease in depressive symptoms. Although...