The double-blind experiment is useful because
a. both the subjects and researchers know the experimental and control groups.
b. neither the subjects nor the researchers know the experimental and control groups.
c. only the researcher knows the experimental and control groups.
d. there are no control groups in double-blind experiments.
e. there are no experimental groups in double-blind experiments.
b
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The Bush administration and Congress have developed a program, known as __________, whose components include developing national achievement tests, encouraging failing students to accept tutoring, and punishing schools and school districts that fail
to raise student test scores to national averages. a. No Child Left Behind b. Education First c. Children Empowered d. Back to the Basics e. Let's Encourage Our Children
What is the mean of this set of numbers: 23, 76, 38, 49, 16, 40, 56?
a. 38 b. 50 c. 63 d. 23
Which of the following statements is true regarding bereavement?
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What did former Secretary of Labor Robert Reich say posed "the largest single threat to our strength as a society"?
a. Global terrorism b. Widening split between the have-mores and have-lessers c. Loss of faith in religious institutions d. Loss of faith in government to solve problems