Reference no: EM13535347
Using the data in the Excel file Home Market Value, develop a multiple linear regression model for estimating the market value as a function of both the age and size of the house. Find a 95% confidence interval for the mean market value for houses that are 30 years old and have 1,800 square feet and a 95% prediction interval for a house that is 30 years old with 1,800 square feet.
Home Market Value
House Age Square Feet Market Value
33 1,812 $90,000.00
32 1,914 $104,400.00
32 1,842 $93,300.00
33 1,812 $91,000.00
32 1,836 $101,900.00
33 2,028 $108,500.00
32 1,732 $87,600.00
33 1,850 $96,000.00
32 1,791 $89,200.00
33 1,666 $88,400.00
32 1,852 $100,800.00
32 1,620 $96,700.00
32 1,692 $87,500.00
32 2,372 $114,000.00
32 2,372 $113,200.00
33 1,666 $87,500.00
32 2,123 $116,100.00
32 1,620 $94,700.00
32 1,731 $86,400.00
32 1,666 $87,100.00
28 1,520 $83,400.00
27 1,484 $79,800.00
28 1,588 $81,500.00
28 1,598 $87,100.00
28 1,484 $82,600.00
28 1,484 $78,800.00
28 1,520 $87,600.00
27 1,701 $94,200.00
28 1,484 $82,000.00
28 1,468 $88,100.00
28 1,520 $88,100.00
27 1,520 $88,600.00
27 1,484 $76,600.00
28 1,520 $84,400.00
27 1,668 $90,900.00
28 1,588 $81,000.00
28 1,784 $91,300.00
27 1,484 $81,300.00
27 1,520 $100,700.00
28 1,520 $87,200.00
27 1,684 $96,700.00
27 1,581 $120,700.00