What is the most common chromosomal abnormality resulting in birth defects?
a. Down syndrome
b. Cystic fibrosis
c. Spina bifida
d. Autism
a
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If someone argued that all human facial expressions are learned, what evidence could you cite against that opinion? a. Most facial expressions occur rapidly in the appropriate situations
b. Some people express their emotions more strongly than other people do. c. Children who are born deaf and blind laugh, frown, smile, and cry. d. Some emotional expressions are harder to produce than others are.
Kirk is wearing a costume and is out with a group of friends on Halloween. Although Kirk is not usually a mean or aggressive person, he agrees to throw eggs at passing cars and steal candy from little kids who are trick-or-treating. Which statement best explains Kirk's behavior in this situation??
a. ?Kirk's friends are providing a descriptive norm for behavior. b. ?Because he is in a crowd, he is experiencing deindividuation. c. ?Because other people are around, social facilitation is occurring. d. ?Kirk has privately accepted that this is how people normally behave.
If the homogeneity of variance assumption is violated in an independent groups t test, this means _________
a. the populations from which the samples were drawn have different standard deviations b. you should use the sign test c. the sample sizes should be equal and N greater than 30 to use the t test d. the populations from which the samples were drawn have different standard deviations and the sample sizes should be equal and N greater than 30 to use the t test e. all of these
People have a tendency to believe that actors in the theatre are really like the characters they portray. This is an example of:
a. the fundamental attribution error b. the recency effects in impressions c. the distinction between the bodily self and the social self d. the interaction of social and biological factors in the determination of behaviour e. the dominance of dispositional over situational factors in attribution