Using test data on 20 types of laundry detergent, an analyst fitted a regression to predict Cost-
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R2 Adjusted R2 0.006 19 0.341 5.915 Std. Error Dep. Var Cost Per Load ANOVA table Source Regression Residual Total df 73.8699 559.8143 633.6842 MS 36.9350 34.9884 1.06 3710 16 18 Regression output variables coefficients std error t (df1 Intercept Top-Load Powder 95% lower 17.1333 -16.0130 -64509 95% 26.0000 4.1826 6.3000 4.5818 34.8667 3.4130 5.9081 6.216 1.23E-05 -1.375 -0.2714 2.9150-0.093 1881 9270
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Related Book For
Applied Statistics In Business And Economics
ISBN: 9780073521480
4th Edition
Authors: David Doane, Lori Seward
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