Question 13 A study was conducted to determine if a person\'s agreeability (whet

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Question 13 A study was conducted to determine if a person's agreeability (whether they are generally an agreeable person or not) affects their income level It also looked at the person's gender to see if it was a factor as well. The variables are shown below: Income: y annual income in dollars Agree: x-agreeability level with higher scores indicating a person is more aggregable and lower scores indicating less agreeable Gender: x21 if male, O if female Use the following information to answer the multiple regression questions Printout A: Pairwise Correlations: Income Agree Agree -0.2785 1.0000 Gender O.8327-0.0478 Printout B:Best Subset Regression Madels for Income Forced Independent Variables: (AjAgree (BGender (Clx1x2 Unforced Independent Variables: Dx1sq Eb1sq2 Adjusted AICc Cp R Square Min AICc Resid SS F PIF) Variables 46 0.7552 1798.32 5.AO5E-09 ABC 5 40 0.7593 179784 564BE+09 2.64 0.1075 ABCD 5 5.3 .750 1799 22 5.726+09 1.30 0.2568 ABCE 6 60 0.758 180015 5.4BE+09 3.31 0.0356 ABCDE Cases Included 100 Missing Cases Fil in the blank. The results shown on Printout B above lead us to conclude that there is t alpha-05 O insuffidient evidence of interaction between income and agreement score. O insuffidient evidence of a statistically uscful model for income. O insuffidient evidence of curvature relating income to agreement score. O sutficient evidence of curvature relating income to agrecment score O sutficient evidence of interaction between income and agrement score

Explanation / Answer

The results shown on printout B above lead us to conclude that there is insufficient evidance of a statistically useful model for income

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