If the lines in a graph of a factorial design are parallel, then there:

a. is definitely an interaction.
b. may be an interaction.
c. is no interaction.
d. is insufficient information to decide simply based on a graph.


c

Psychology

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The radiation problem was used in your text to illustrate the role of _________________ in problem solving.

A. means-end analysis B. functional fixedness C. analogy D. mental set

Psychology

Ronnie likes to play with his uncle Steve because his uncle always has new magic tricks. However, Ronnie has difficulty understanding how Steve can be his mother's brother as well as Uncle Steve. Ronnie's thinking is most characteristic of the ____ stage of cognitive development.?

a. ?concrete operational b. ?formal operational c. ?sensorimotor d. ?preoperational

Psychology

The division of the peripheral nervous system most commonly associated with the “fight-or-flight” response is the _____ nervous system.

A) sympathetic B) parasympathetic C) somatic D) cardiovascular

Psychology

What percent of the United States population is over age 65?

2 13 29 42

Psychology