Additional significance tests conducted to determine which means are significantly different for a main effect are called ______.
a. the degrees of freedom
b. post hoc tests
c. the alpha level
d. multivalent variable
Ans: B
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Which statement would be the MOST consistent with social cognitive theory?
a. Children do not need to learn gender roles, because they are a part of our built-in genetic code. b. Children learn gender roles as a direct result of operant conditioning in their earliest years. c. Children learn gender roles as a direct result of classical conditioning in their earliest years. d. Children learn gender roles by watching others and learning the outcomes of different actions.
According to Erikson, personality develops:
a. mostly during early childhood. c. during adolescence. b. only until age five. d. over the entire life span.
Glutamate can be toxic to neurons because
a. NMDA receptors allow calcium into a cell, and excess calcium can stimulate harmful levels of enzyme activity. b. NMDA receptors block the movement of calcium into a cell, preventing the release of other neurotransmitters. c. it blocks receptors for other types of neurotransmitters, preventing effective communication between cells. d. its breakdown in the synaptic gap produces harmful free radicals.
The most important function dating serves is ____
a. allowing for sexual intimacy c. enhancing one's prestige with peers b. having fun d. venting repressed sexual energy