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Steve Herrod, Master's Degree

Category: Writing Homework

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Experience: Masters in Literature and a Bachelors Degree in French with Management

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17. We determine that parental income (X) is positively

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17. We determine that parental income (X) is positively correlated to children's academic achievement scores (Y). Therefore, we can assume that A. Y and X occur at the same time. B. X causes Y. C. Y causes X. D. X precedes Y in time. 18. Based on the central limit theorem, we will know that at the 95 percent level of confidence, 95 of 100 observed math achievement scores will fall within _______ standard errors to either side of the population mean. A. 0.95 B. 3.0 C. 2.0 D. 1.96 19. In general, the dependent variable is to the _______ as an independent variable is to a/an _______ variable. A. outcome; explanatory B. variance; explanatory C. variance; predicted D. outcome; predicted 20. To figure out how a resource can be used directly, you'll focus on A. nonuse value. B. economic cost or benefit. C. use value. D. noneconomic cost or benefit.