Recent studies have shown that cognitive differences between boys and girls _____________
a) are increasing
b) are decreasing
c) are staying the same
d) have decreased then increased
B
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Testosterone triggers the development of acne in
a. boys only? acne in girls is caused by estrogen. b. those who consume a lot of chocolate and soda. c. those who have high levels of stress. d. 75-90% of girls and boys.
A ________ is a peer group of between 2 and 12 persons whose members have frequent social interactions with one another
Fill in the blank with the appropriate word.
Companionate love is characterized by strong emotional and sexual feelings
Indicate whether this statement is true or false.
Nonparametric tests are used to find significant differences between groups, however these tests
A) do not estimate population characteristics B) are less reliable than parametric tests C) are rarely used in psychological research D) must be validated prior to their use