It has been suggested that, because both are very necessary, hereditary accounts for ______ and environment accounts for ______ of intelligence.
A. 50%; 50%
B. 45%; 55%
C. 100%; 100%
D. 55%; 45%
Answer: C
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In a study in which participants are tricked into believing that they caused harm to someone else, a researcher is obligated to make sure that the participants are told about the true nature of the study before they leave and also must make sure that the participants do not feel badly about their behavior. These two obligations are referred to as
a. informed consent and debriefing. b. debriefing and protection from harm. c. protection from harm and confidentiality. d. confidentiality and informed consent.
Experiencing a sense of belonging and connecting meaningfully with others is called
a. social integration b. intrinsic meaning c. plasticity d. self-insight
Johannes Müller held that whatever excites a particular nerve establishes a special kind of energy unique to that nerve
a. True b. False Indicate whether the statement is true or false
Class rank is to the _____ scale of measurement as weight is to the _____ scale of measurement
a. ordinal; ratio b. ordinal; nominal c. nominal; interval d. interval; ratio