Shahad is investigating the connection between birth order and academic success. Which type of statistic would be most appropriate to use?
A. t test
B. ANOVA
C. correlation
D. standard deviation test
Answer: C
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Which statement about the adolescent growth spurt is NOT true?
A. There is a dramatic increase in height and weight. B. The growth spurt begins earlier in girls than in boys. C. The growth spurt is accompanied by changes in sex characteristics. D. The growth spurt usually begins long after menarche and semenarche.
Henry is 95 years of age and lives alone since his wife died three years ago. Every morning he gets up, takes a shower, and goes for a walk. He comes home, takes his daily medication, and has a healthy breakfast. He watches a little television, takes an hour-long nap, and then sits in his yard and reads or chats with neighbors as they stroll by. He has lunch, watches sports on television for a
while, and then relaxes until dinner time. Sometimes he cooks, and sometimes he goes out to dinner. Before bed he takes his evening medications, brushes his teeth, and goes to sleep. Clearly, Henry's level of ________ health is quite high! a. appropriate b. functional c. daily d. instrumental
Research suggests that the brain abnormalities of schizophrenics develop ____
a. early and progressively get worse b. early and then remain fairly steady c. late in life and progressively get worse d. late in life and remain fairly steady
In an experiment that combined both physiological and behavioral approaches to the study of decision making, prefrontal cortex activity was recorded while participants accepted or rejected proposals to split a sum of money ($10). Prefrontal cortex activation was
A. greatest for accepted offers. B. greatest for rejected offers. C. the same for accepted and rejected offers. D. dependent on how much money the responder was offered.