A researcher conducts a study about the effects of a new medication on depression for people already using another medication. Three groups are set up: One group is given the new medication, one group remains on the old medication, and one group has never had either medication. What acts as the dependent variable?
A. the new medication
B. the old medication
C. the participants
D. the level of depression
Answer: D
You might also like to view...
According to the American Medical Association, what is the relationship between health insurance and health?
a. There is no relationship between health insurance and health. b. People with health insurance tend to abuse their health more freely. c. People without health insurance tend to live sicker and die younger. d. People with health insurance waste the doctors' time for unnecessary visits.
Democratic political institutions are relatively rare because they can exist only in societies that have attained a high level of cultural and economic development
Indicate whether the statement is true or false
Various "isms"-racism, sexism, and ethnocentrism-tend to create distance between individuals and groups of people by:
A. accentuating differences and ignoring basic similarities. B. both accentuating differences and ignoring fundamental similarities, which in turn leads to tension and conflict. C. creating a mythology on both sides about the "other" group. D. accentuating basic similarities and ignoring differences.
Population growth, extreme weather and ______ create “perfect storm” conditions for natural disasters leading to large displacements.
a. urbanization b. agricultural development c. migration d. international policy