If a researcher measured neuroticism in a group of participants and then divided the participants into high, moderate, and low neuroticism, this would be an example of
A) classification with an organismic variable.
B) very poor research design.
C) naturalistic research.
D) a causal inference.
Question 2
An independent variable is
A) directly manipulated by the researcher.
B) not directly manipulated by the participant.
C) indirectly manipulated by the researcher.
D) indirectly manipulated by the participant.
A killer whale plays with a ball of ice, soon after a researcher had thrown a snowball at the whale.
Skin signs are objective evidence of an illness or disorder. They can be seen, measured, or felt.
In one-male group species, extra males typically reside in all-male “bachelor” groups. These are Han
Participants in the regatta at Genoa, Italy, are dwarfed by Paul Allen’s yacht.
Mix Up Your Choices within Each Food Group
In 1974 a UC Berkeley group fired an oxygen nucleus at a californium target. Giv