The term statistical significance implies that the results are ________________
A) important
B) extremely meaningful
C) valid
D) not likely due to chance
Answer: D
Rationale: In an experiment, statistical significance implies that the means of the groups are further apart than you would expect them to be by random chance alone. Therefore, the results are likely to be the same if the study was repeated again.
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How could Erbert use combinational reasoning to determine how many different types of sandwiches could be made from eight available condiments? a. He could map out all possible combinations on a sheet of paper
b. He could move a slice of onion back and forth between two sandwiches until he can mentally visualize the action. c. He could use both animism and egocentric thought to help him out. d. He could visualize how a sandwich with one condiment would differ from one with all the condiments.
A psychologist argues that people are often not aware of why they act the way they do. Further, although he acknowledges that genetics may play a role in determining personality, our behavior is determined by the environment more than we recognize. This psychologist probably aligns himself with which approach to personality?
A. Psychoanalytic B. Trait C. Humanistic D. Behavioral/social learning
Imelda is describing her first day of psychology class to her boyfriend. She can best describe psychology as focusing on
A. disorders and therapies. B. behavior and mental processes. C. motivation and emotion. D. rats in mazes.
How many neurons does a two-year-old toddler have compared to the number they had at birth?
Half as many Twice as many Four times as many The same number