Management > EXAM > Summer MGT 6203 FINAL EXAM PART2 - CODING Questions and Correct Answers (All)
Summer MGT 6203 FINAL EXAM PART2 - CODING Questions and Correct Answers
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Summer MGT 6203 FINAL EXAM PART2 – CODING Week 4 Use the abalone.csv dataset to answer questions from 1 to 3: 1. Using the function lm, create a linear regression that regresses “Rings” onto... “Diameter” and “Height” (i.e., “Rings” is the response variable and “Diameter” ,“Height” are the independent variables). Which one of the following statements is FALSE? a. Diameter is significant at a 5% Confidence Interval b. R-Squared is 0.35 c. The intercept is 11.71 d. One unit of change in height causes the number of rings to increase by 19.81 on average keeping "Height" constant 2. Using the function lm, create a linear regression that regresses “Rings” onto all the features except “Type”. From this new model, which three features have the highest VIF score? a. LongetstShell, WholeWeight, Diameter b. Height, Diameter, ShellWeight c. ShellWeight, ShuckedWeight, VisceraWeight d. VisceraWeight, Height, LongestShell Explanation: See code below (Lesson 1 / Video 8/ Slides 12 - 15) [Show More]
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