Asampleof95healthy…

Question Answered step-by-step Asampleof95healthy… A sample of 95 healthy men and women was collected to examine the relationship between cholesterol and other factors including age, weight, height, and gender. The output for a linear regression predicting cholesterol based on weight is below > summary(lm(Cholesterol~Weight, temp)) Call:lm(formula = Cholesterol ~ Weight, data = temp) Residuals:Min.       1Q               Median     3Q       Max-53.04      -20.28            -4.01       14.49  124.32 Coefficients:                        Estimate Std. Error         t value               Pr(>|t|) (Intercept)   215.160          16.773             12.83                       <2e-16 ***Weight                                    -0.155            0.105          -1.48   0.14---Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1   Based on this model: a. Write down the fitted equation from this model   b. What is the predicted difference in cholesterol between two people who are one pound different in weight?  c. According to this model, is there a significant linear relationship between weight and cholesterol?    d. What is the predicted difference in cholesterol between two people who are five pounds different in weight?    Math Statistics and Probability BIOSTATIST AS410 Share QuestionEmailCopy link Comments (0)