Observational data refer to
A) facts and figures newly collected for the project at hand.
B) facts and figures obtained by watching, either mechanically or in person, how people actually behave.
C) facts and figures obtained by asking people questions either through personal interviews, panel discussions, or questionnaires.
D) facts and figures that have already been recorded from multiple sources prior to the project.
E) conclusions developed from information obtained from a representative sample of a population.
Correct Answer:
Verified
Q103: Several market research companies pay households and
Q113: Mechanical, personal, or neuromarketing methods are ways
Q119: STAT-USA and the U.S.Census Bureau
A) are depositories
Q120: survey by the Economic Research Service of