According to the author of the book, the flaws and weaknesses of hypothesis testing are NOT inherent to the statistical procedures themselves, but are rather a function of how researchers ______.

a. estimate sample and population parameters
b. gather their data during the data collection process
c. input their data
d. use and interpret these procedures


d. use and interpret these procedures

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Although the results of LRE litigation varies, all the cases reviewed in the text (e.g., Roncker, Greer, Daniel R.R., Rachel H., Clyde K, Hartmann) have indicated that

a. mainstreaming is not required in every case. b. the Rowley standard is appropriate in judging all LRE cases. c. school districts may have gaps in the continuum of services they offer. d. the Congressional preference for mainstreaming cannot be rebutted.

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Holding all else constant, as sample size increases, the sampling distribution of the mean ______.

a. becomes flatter b. has greater variability c. becomes skewed d. becomes more peaked

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Phil is extremely dependent on his mother. His language, his ability to think symbolically, his sensorimotor coordination, and his social learning are not complete. Which of the following periods of development is Phil in?

A. Middle and late childhood B. Adolescence C. Infancy D. Early childhood

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Answer the following statement(s) true (T) or false (F)

The four goals of science are to describe, explain, predict, and prove.

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