Purchase Solution

Regression analysis to estimate home prices

Not what you're looking for?

Ask Custom Question

A real estate investor has devised a model to estimate home prices in a new suburban development. Data for a random sample of 30 homes were gathered on the selling price of the home ($ thousands), the home size (square feet), the lot size (thousands of square feet), and the number of bedrooms.

The following multiple regression output was generated:
Please see attachment.

a.Why is the coefficient for lot size a positive number?
b.Which is the most statistically significant variable? What evidence shows this?
c.Which is the least statistically significant variable? What evidence shows this?
d. For a 0.05 level of significance, should any variable be dropped from this model? Why or why not?
e.Predict the sales price of a 2134-square-foot home with a lot size of 13,400 square feet and three bedrooms.

Attachments
Purchase this Solution

Solution Summary

The solution generates a regression analysis model to estimate home prices in a new suburban development. The solution predicts the sale price of a 2134-square-foot home with a lot size of 13,400 square feet and three bedrooms.

Solution Preview

A real estate investor has devised a model to estimate home prices in a new suburban development. Data for a random sample of 30 homes were gathered on the selling price of the home ($ thousands), the home size (square feet), the lot size (thousands of square feet), and the number of bedrooms.

The following multiple regression output was generated:

Regression Statistics
Multiple R 0.9647
R ...

Purchase this Solution


Free BrainMass Quizzes
Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.

Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.