a) Use the model to predict the selling price of a house that is 1,860 square feet. b) An 1,860-square-foot house recently sold for $95,000. Explain why this is not what the model predicted.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
icon
Related questions
Question
Can you assist me with Question 4.48. I've made serveral attempts to solve it however. I still don't understand. If possible can you write the process out step by step its easier to follow. Instead of an excel sheet. Thank you kindly.
• 4.48
estate developer, has devised a regression model to help determine
residential housing prices in northwestern Pennsylvania. The
model was developed using recent sales in a particular neighbor-
hood. The price (Y) of the house is based on the size (square foot-
age = X) of the house. The model is:
Rhonda Clark, a Slippery Rock, Pennsylvania, real
Y = 13,473 + 37.65X
The coefficient of correlation for the model is 0.63.
a) Use the model to predict the selling price of a house that is
1,860 square feet.
b) An 1,860-square-foot house recently sold for $95,000. Explain
why this is not what the model predicted.
Transcribed Image Text:• 4.48 estate developer, has devised a regression model to help determine residential housing prices in northwestern Pennsylvania. The model was developed using recent sales in a particular neighbor- hood. The price (Y) of the house is based on the size (square foot- age = X) of the house. The model is: Rhonda Clark, a Slippery Rock, Pennsylvania, real Y = 13,473 + 37.65X The coefficient of correlation for the model is 0.63. a) Use the model to predict the selling price of a house that is 1,860 square feet. b) An 1,860-square-foot house recently sold for $95,000. Explain why this is not what the model predicted.
152 PART 1
INTRODUCTION TO OPERATIONS MAN
c) If you were going to use multiple regression to develop such a
model, what other quantitative variables might you include?
d) What is the value of the coefficient of determination in this
problem? Px
Transcribed Image Text:152 PART 1 INTRODUCTION TO OPERATIONS MAN c) If you were going to use multiple regression to develop such a model, what other quantitative variables might you include? d) What is the value of the coefficient of determination in this problem? Px
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Similar questions
Recommended textbooks for you
Practical Management Science
Practical Management Science
Operations Management
ISBN:
9781337406659
Author:
WINSTON, Wayne L.
Publisher:
Cengage,
Operations Management
Operations Management
Operations Management
ISBN:
9781259667473
Author:
William J Stevenson
Publisher:
McGraw-Hill Education
Operations and Supply Chain Management (Mcgraw-hi…
Operations and Supply Chain Management (Mcgraw-hi…
Operations Management
ISBN:
9781259666100
Author:
F. Robert Jacobs, Richard B Chase
Publisher:
McGraw-Hill Education
Business in Action
Business in Action
Operations Management
ISBN:
9780135198100
Author:
BOVEE
Publisher:
PEARSON CO
Purchasing and Supply Chain Management
Purchasing and Supply Chain Management
Operations Management
ISBN:
9781285869681
Author:
Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
Publisher:
Cengage Learning
Production and Operations Analysis, Seventh Editi…
Production and Operations Analysis, Seventh Editi…
Operations Management
ISBN:
9781478623069
Author:
Steven Nahmias, Tava Lennon Olsen
Publisher:
Waveland Press, Inc.