The hormone which is primarily responsible for the normal differentiation of the male external genetalia is
a. testosterone
b. androstendione
c. cortisold.
d. dihydrotestosterone
e. none of the above
Answer: d. dihydrotestosterone
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When people take several very different mental abilities tests, their scores across tests are often similar or positively correlated. This best supports:
a. Spearman's two-factor theory of intelligence b. Gardner's multiple intelligences theory c. Sternberg's triarchic theory of intelligence d. Cattell's concept of crystallized and fluid intelligence
Attachment begins to form in early life, usually solidifying by the age of ______
Fill in the blank with correct word
After a stroke, Bhati, a skilled artist, has trouble controlling her movements of the paintbrush. Her movements are now jerky, rather than smooth, and exaggerated. Which area of the brain was likely damaged?
A. the pons B. the hypothalamus C. the medulla oblongata D. the cerebellum
A community psychologist obtained a random sample of 62 volunteers living on social assistance. From each participant, she obtained measures of cardiovascular health (x1), education level (x2), number of dependent children (x3), age (x4), and time since last full-time employment (y). The sum of squares for y was 92. She submitted these results to a hierarchical regression with x1, entered on Step 1, then x2, x3, and x4 was added on Step 2. The sum of squares for the ? values was 25 on Step 1 and 46 on Step 2. Use the F-table to determine which of the following p-values best characterizes FChange associate with ?R2.
a. p > .05 b. p < .05 c. p < .01 d. p < .00