Donald Campbell made many contributions in the area of
a. statistical analyses
b. psychological measurement
c. physiological research
d. quasi-experimental designs
e. laboratory experimentation
D
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Electrical communication between neurons is faster than chemical communication within neurons
a. True b. False Indicate whether the statement is true or false
Research that presents no more than minimal risk to participants and involves no intervention and no deception is an example of what type of research?
a. Category I b. Category II c. Category III d. Category IV
The process of setting up two or more groups in an experiment is called _____
a. correlation b. observation c. random assignment d. selection
Researchers demonstrated a relationship between the extent to which people in large cities help strangers and the degree of cultural embeddedness in the city (i.e., concern for family and in-group members). As cultural embeddedness increased, people were less likely to help strangers. This relationship indicates that
A. concern for family and in-group members causes people to avoid helping strangers. B. helping strangers causes a decrease in cultural embeddedness. C. both (A) and (B) D. neither (A) nor (B)