Item difficulty analysis shows
a) relatedness of responses on one test to other test items on the test
b) how many people chose each response for an item
c) how many people chose the correct response to an item
d) the proportion of people who chose each response for each item
C
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Do smiling and frowning occur in all human cultures? a. Yes, both of them do
b. Smiling occurs in all cultures, but frowning does not. c. Frowning occurs in all cultures, but smiling does not. d. Each of them occurs in some cultures but not in others.
The gene for Huntington's disease is located on chromosome 4.
Answer the following statement true (T) or false (F)
In the context of behavioral genetics, identify the correct statement
A) Heredity refers to the transmission of non-biological cultural factors from one generation to another. B) Heredity is apparently involved in psychological disorders ranging from anxiety and depression to personality disorders. C) Heredity does not play a role in substance abuse and self-esteem. D) Heredity factors include environmental factors such as the social environment of an individual.
In approach-avoidance conflicts, a person ____
a. ?is faced with a choice that has both positive and negative consequences b. ?must choose between two undesirable events c. ?first begins to deal with a problem and then begins to ignore it d. ?must choose between two desirable events