The psychological state of hunger is the same as the biological need for food
a. True
b. False
Answer: b
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Which arrangement would be considered a nuclear family?
a. Mary, who is a single mother and lives with her two children b. Sinead and Sean, who are a married couple c. Tammy and Rick, who live with their two children and Tammy's parents d. Cleo, who lives alone
Which of the following statements is true of chemistry involved in aggression?
A) Chemicals do not trigger aggressive behaviors in humans. B) Testosterone appears to affect the tendencies to dominate and control other people. C) In humans, chemistry is involved in aggression, especially in the form of thyroxin. D) Men have less testosterone levels than women do.
In a two-factor experiment with two levels of factor A and 2 levels of factor B, three of the treatment means are essentially identical and one is substantially different from the others. What result(s) would be produced by this pattern of treatment means?
a. a main effect for factor A only b. a main effect for factor B only c. an interaction between A and B d. main effects for both A and B, and an interaction
When beginning a project involving human participants, approval must be obtained from
a. the CHUA b. the department chair c. the NSF d. the IRB