Data mining

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W5_A2_Grading_Rubric.xlsx

Assign 2 - Real estate DM pt 2

Grading Rubric for Week 5, Assignment 2: Individual Assignment – Regression (Real Estate data)
Criteria Points Available Points Earned
Include a brief description of your data set including dropped rows, dummy code key, etc. This is required and the project will not be graded if meta data is not provided
Appropriate correlation matrix 2
What is multicollinearity? Do you need to address it? If so, how? 5
Discuss which variables have the best correlation with price 3
Model 1
Is the model significant? 2
How much of price is explained by the independent variables? 5
What is the model? 3
Are all of the independent variable significant? Discuss 5
What variables have the largest impact on home selling price? 5
How much does a bathroom add to the value of a home? 5
Model 2
Discussion of changes made for Model #2 5
Is the model significant? 2
How much of price is explained by the independent variables? 5
What is the model? 3
Are all of the independent variable significant? Discuss 5
What variables have the largest impact on home selling price? 5
How much does a bathroom add to the value of a home? 5
Assessment
Predict selling price of 2 test homes with model #1 and #2 5
How accurate is your model? (predicted price - actual price)/actual price 10
Which model is better? Why? 5
Conclusions
If you had the time, money, expertise, etc. what would you have done differently and why? 10
Prepare your discussion and labeled summary tables in one document 5
One Excel file (with data, correlation and regression output) posted. The assignment will not be considered complete unless this file is posted. If I need to request the file, I will deduct late points REQUIRED
TOTAL 100 0