Question
https://drive.google.com/file/d/14E-AteAiXccFtXrmlp8M_sTD5BqRM8Z9/view?usp=drivesdk- Data file Quiz 4 1 Problem 1 In the dataset infectionrisktxt Quiz 4 1 Problem 1 In the dataset infectionrisk.txt, we are interested in
https://drive.google.com/file/d/14E-AteAiXccFtXrmlp8M_sTD5BqRM8Z9/view?usp=drivesdk- Data file
Quiz 4 1 Problem 1 In the dataset "infectionrisk.txt", we are interested in the effect of average length of stay in the hospital (Stay) and number of X-rays (Xray) on the infection risk (InfctRsk). 1. 2. 3. 4. 5. Fit a multiple linear regression model based on the three variables and report the regression equation. Calculate the VIPs. Is there any multicollinearity? Add a quadratic term of the predictor variable Stay in the above model. quadratic regression equation. Calculate the VIFs w.r.t the new quadratic model. Should we keep the quadratic term? Why? Report the new
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Time Series Analysis With Applications In R
Authors: Jonathan D Cryer, Kung Sik Chan
2nd Edition
038775959X, 9780387759593
