If the original distribution is ______, the z-score transformed distribution will be ______.
A. skewed; symmetrical
B. symmetrical; symmetrical
C. symmetrical; skewed
D. evenly distributed; symmetrical
Answer: B
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Studies have shown that men and women have the same mean intelligence (IQ) score, but that men have a larger range and standard deviation of scores. Based on this information, which statement is TRUE?
A) IQ scores are not normally distributed in men. B) Men are more likely to have extremely high scores. C) The modal IQ score between genders differs. D) Women are more likely to have extremely low scores.
Describe some of the evidence that brain anatomy may differ as a function of sexual orientation.
What will be an ideal response?
Which of the following statements about Schum et al.'s (2002) study on potty training is FALSE?
A) It found that boys achieve an interest in using the toilet and staying dry through the night an average of two months earlier than girls. B) It found that at least half of girls showed an interest in using the toilet by 24 months of age. C) It noted that the average age of daytime dryness was about 24 months during the 1950s. D) It showed that many of the African American toddlers in their sample began potty training before 15 months.
As described by Piaget, the child who solves the pendulum task and can explain their rationale is closer to the ____ stage of cognitive development
a. sensorimotor b. preoperational c. concrete operations d. formal operations