Using output from the Regression and ANCOVA Quiz Output , by how much do exam score predictions change, for each 1 unit increase in hours spent revising Assume that anxiety is held constant (hint you might like to practice using the regression formula to answer this question) a 1 066 b 821 c 830 d 883 Coefficients Standardized Unstandardized Coefficients Coefficients Correlations Model B Std Error Beta Sig Zero order Partial Part 1 (Constant) 14 068 8 967 1 569 135 hours spent revising 1 066 170 883 6 282 000 821 836 830 anxiety (1 100) 105 081 181 1 291 214 118 299 171 a Dependent Variable exam score

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Question: Using output from the Regression and ANCOVA Quiz Output , by how much do exam score predictions change, for each 1 unit increase in hours

Using output from the Regression and ANCOVA Quiz Output , by how much do exam score predictions change, for each 1 unit increase in hours spent revising? Assume that anxiety is held constant. (hint: you might like to practice using the regression formula to answer this question).

	a.	1.066
	b.	.821
	c.	.830
	d.	.883

Coefficients Standardized Unstandardized Coefficients Coefficients Correlations Model B Std. Error Beta Sig. Zero-order Partial Part 1 (Constant) 14.068 8.967 1.569 .135 hours spent revising 1.066 170 883 6.282 000 .821 .836 830 anxiety (1-100) .105 081 181 1.291 .214 -.118 299 171 a. Dependent Variable: exam score

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