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117 referring to table 13 7 to test whether the

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117.Referring to Table 13-7, to test whether the prison stocks portfolio is negatively related to theS&P 500 index, the measured value of the test statistic isa)-7.019b)-0.503c)0.072d)0.357
118.Referring to Table 13-7, to test whether the prison stocks portfolio is negatively related to theS&P 500 index, thep-value of the associated test statistic is
Simple Linear Regression446c)2.94942E-07 2d)8.7932E-13119.Referring to Table 13-7, which of the following will be a correct conclusion?
TABLE 13-8It is believed that GPA (grade point average, based on a four point scale) should have a positive linearrelationship with ACT scores. Given below is the Excel output from regressing GPA on ACT scoresusing a data set of 8 randomly chosen students from a Big-Ten university.Regressing GPA on ACTRegression StatisticsMultiple R0.7598R Square0.5774Adjusted R Square0.5069Standard Error0.2691Observations8ANOVAdfSSMSFSignificance FRegression10.59400.59408.19860.0286Residual60.43470.0724Total71.0287CoefficientsStandard Errort StatP-valueLower 95%Upper 95%Intercept0.56810.92840.61190.5630-1.70362.8398ACT0.10210.03562.86330.02860.01480.1895120.Referring to Table 13-8, the interpretation of the coefficient of determination in this regressionis

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Term
Fall
Professor
N/A
Tags
Regression Analysis, R Square, true slope

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