A researcher notices that her interview subjects speak more freely when she puts away her tape recorder, and sometimes contradict what they say when being taped. What aspect of sociological investigation does the researcher's realization illustrate?
a) reflexivity
b) reliability
c) validity
d) generalizability

Alarge increase in gas prices creates a demand for cars with good gas milage. it takes months for car companies to make these cars. how do you describe this market for cars

Psychologists studying infant memory want to determine at what age babies can remember specific events. an experimenter uses several puppets to demonstrate a series of actions while the infant watches. after a delay, the experimenter records how many of the actions the child imitates when playing with the puppets. what is the dependent variable?

What words in the preamble to the constitution reflect the principle of popular sovereignty