To assess the relationship between intelligence and passing or failing this exam, you would use the

a. point biserial.
b. Pearson r.
c. biserial correlation.
d. tetrachoric correlation.

a

Psychology

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What is the significance of Joseph LeDoux's discovery of the two routes a tone follows in the brain of a rat?

a) Emotions cannot be altered by higher brain centers because they are primitive responses. b) The same emotions are identified across cultures because they are programmed in the brain. c) The neural system is like the structure of an airliner, it has identical and redundant components. d) The difference in speed of the two circuits means we may respond to a fear-arousing stimulus before we have made a complete evaluation.

Psychology

Motivation refers to the process within a person or animal which causes organisms in a deprived state to seek a physical need

Indicate whether this statement is true or false.

Psychology