LEAR 734 - REGRESSION practice with Answers - Simpson

.xlsx
Training Profit Is there a relationship between hours of training and amount of profit per emplo 2 75 3 65 4 76 5 54 1 75 2 49 3 30 4 49 5 30 6 40 1 50 2 20 3 40 4 60 5 70 6 40
oyee?
Training Profit Is there a relationship between hours of training and amount of profit per emplo 2 75 3 65 SUMMARY OUTPUT 4 76 5 54 Regression Statistics There is no relationsh 1 75 Multiple R 0.16836 (r [14] = .17, p > .05). 2 49 R Square 0.028345 Notice that running th 3 30 Adjusted R Square -0.041059 Remember, the df for 4 49 Standard Error 1.66618 5 30 Observations 16 6 40 1 50 ANOVA 2 20 df SS MS F ignificance 3 40 Regression 1 1.133805 1.133805 0.408408 0.533096 4 60 Residual 14 38.86619 2.776157 5 70 Total 15 40 6 40 Coefficients andard Erro t Stat P-value Lower 95% Intercept 4.304415 1.325864 3.246499 0.005853 1.46072 Profit -0.015639 0.024471 -0.639068 0.533096 -0.068124
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