Percentile ranks and z scores describe where a score falls in relation to other scores in the distribution of data.

a. True
b. False


Ans: a

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If classroom lighting is too bright, children can become overstimulated

a. True b. False Indicate whether the statement is true or false

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The standard error of estimate is equal to zero only if the

a. correlation between X and Y = 0. b. correlation between X and Y = 1.0. c. mean on X is equal to the mean on Y. d. standard deviation of X is equal to the standard deviation of Y. e. distributions of X and Y are normal.

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Children in divorced families that maintain contact with both parents can do as well as children with an intact family

Indicate whether this statement is true or false.

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Many community professionals, including teachers, law-enforcement officers, health care providers, mental health professionals, legal and court system personnel, and substitute care providers are ______.

A. Child Protective Services employees B. Childhood Domestic Violence Association members C. National Child Traumatic Stress Network contributors D. mandatory reporters

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