If I wanted to measure the variability in a set of scores (Xs), I would calculate ______.

a. the standard error of the mean

b. the standard deviation (s)

c. z-scores

d. the t-statistic


b. the standard deviation (s)

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The ____________________ coating protects the transfer of information from one neuron to another

Fill in the blank(s) with the appropriate word(s).

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Jin is completing his associate’s degree in criminal justice. His major requires students to work alongside a professional in criminal justice during their last term. This is called _____.

A. service learning B. cooperative learning C. internship D. none of these is correct

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Consider the following statement: "The student will understand the connection between geometry and probability." Which of the following most accurately classifies the statement?

a) A belief. b) An objective. c) A goal. d) A guideline. e) A philosophy.

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Robert continues to improve in spelling because he has been receiving happy-face stickers when his scores on spelling quizzes improve. Of the following, which is the best description of the happy-face stickers?

a. They are positive reinforcers. b. They are negative reinforcers. c. They are conditioned stimuli. d. They are forms of response cost.

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