Psychological research significance tests, such as a t-test, tell us whether there is a significant difference in average scores between two groups, but _________ size tells us the size of that difference

Which of the following children is most likely to be strongly affected by his or her mother's responsiveness?

Jerry, who is easygoing Kim, who is anxious and difficult Suzanne, who is a hard-to-classify child Ko, who is a slow-to-warm-up child

Matt classically conditions his dog, Wally, to salivate when he strums the G chord on his guitar by providing food after the chord is played

After some time, Matt notices that Wally salivates even when other chords are strummed although the chords were not followed by food. This phenomenon is known as ________. a. stimulus generalization b. stimulus discrimination c. higher-order conditioning d. instinctive drift