Which of the following is a clear example of an interaction?
a. rats given a drug in the morning are more active than rats given placebo and rats given placebo in the evening are more active than rats given drug.
b. larger print is read faster in bright light than smaller print and smaller print is read slower in dim light than larger print.
c. compared to drinking non-alcoholic beverages, drinking alcohol makes men more aggressive in a hot room and drinking alcohol also makes men more aggressive in a cool room.
d. performance on a proofreading task is impaired when others are present rather than alone. The effect is the same whether the others are men or women.
Question 2
Sally selects classrooms of first graders to study the effects of teaching styles on math
achievement. This is an example of ___________________ _____.
a) stratified random sampling
b) cluster sampling
c) proportional sampling
d) sampling error
Potency and efficacy: (a) drug A has a higher potency than drug B; (b) drug A has a higher efficacy
Drug Classification and Description of Use
Drug inhibition of folic acid metabolism. Drugs inhibit multiple steps in the metabolic pathway ...
Example of “drug facts” labeling on the box of an OTC drug.
Clinically Significant Drug-Drug Interactions in Dentistry
The effect of gene–environment interaction