The ______ the desired width of a confidence interval, the ______ the necessary sample size.
a. larger; larger
b. smaller; smaller
c. larger; smaller
d. smaller; larger
c. larger; smaller
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When discussing a child's behavior with a parent
A) be specific. B) avoid generalities. C) use written accounts to support your observations. D) observe the behavior for multiple days if possible. E) All of these answers are correct.
Joe says "bee" to both the letters b and d. He has not learned to:
a. appropriately generalize on similar sounds. b. state the classically conditioned response for b. c. discriminate between b and d. d. respond to the unconditioned stimuli b and d.
Students who are likely to fail or drop out because of obstructive environmental circumstances are
a. inclusion students. b. special education students. c. at-risk students. d. learning disabled students.
Research has shown that high school students' scores on the SAT correlate .40 with college freshman grades. Assuming that only half of the students who took the SAT were admitted to a given college, what would you estimate the correlation to be between their SAT scores and freshman grades?
a. Negative and lower than .40 c. Positive and higher than .40 b. Negative and higher than .40 d. Positive and lower than .40