- State 20 2 Homework 938 9 4 We Would Prefer To Estimate The Number Of Hooks In A College Library Without Counting Them 1 (98.91 KiB) Viewed 26 times
STATE 20 2. Homework 938 9.4. We would prefer to estimate the number of hooks in a college library without counting them. Data are collected from colleges across the country or the number of volumes, the student enrollment in thousands), the highest degree offered (1-6A, 7-MA 3=PHD), and size of the main campus (in acres) Results of the study are in the following table Highest Degree 1 40 50 Rooks (in millions) 4 5 10 1 0.5 12 2 4 1 Student Enrollment (in thousands) 5 8 10 4 2 & 30 20 10 12 2 1 1 400 40 200 5 100 1 1) Since "Degree" variable is a categorical variable with three levels, create indicators for "Degree" and use "Degree (BA=1)" as a reference level. 2) Using the data to fit a regression model 3) Take Log of "Area" and create a new variable "LogArea", and hit the regression model again. 4) Plot diagnostic graphs and check the model assumptions, 5) Write down your final regression model and interpret the results,