subject
Mathematics, 12.08.2020 06:01 zanaplen27

Estimate: Price = β0 + β1Sqft + β2Beds + β2Baths + ε, where Price, Sqft, Beds, and Baths refer to home price, square footage, number of bedrooms, and number of bathrooms, respectively. Price Sqft Beds Baths Col
840000 2768 4 3.5 1
822000 2500 4 2.5 1
713000 2400 3 3 1
689000 2200 3 2.5 1
685000 2716 3 3.5 1
645000 2524 3 2 1
625000 2732 4 2.5 0
620000 2436 4 3.5 1
587500 2100 3 1.5 1
585000 1947 3 1.5 1
583000 2224 3 2.5 1
569000 3262 4 2 0
546000 1792 3 2 0
540000 1488 3 1.5 0
537000 2907 3 2.5 0
516000 1951 4 2 1
511000 1752 3 1.5 1
510000 1727 3 2 1
495000 1692 3 2 0
463000 1714 3 2 0
457000 1650 3 2 0
451000 1685 3 2 0
435000 1500 3 1.5 1
431700 1896 2 1.5 0
414000 1182 2 1.5 0
401500 1152 3 1 0
399000 1383 4 1 0
380000 1344 4 2 0
380000 1272 3 1 0
375900 2275 5 1 0
372000 1005 2 1 0
367500 1272 3 1 0
356500 1431 2 2 1
330000 1362 3 1 0
330000 1465 3 1 0
307500 850 1 1 0

Required:
a. Use R’s predict() function to construct the 95% confidence interval for the expected price of a 2,500-square-foot home in Arlington, Massachusetts, with three bedrooms and two bathrooms.
b. Use R’s predict() function to construct the corresponding prediction interval for an individual home.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 19:00
What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100
Answers: 1
question
Mathematics, 21.06.2019 21:30
Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?
Answers: 1
question
Mathematics, 21.06.2019 22:10
Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)
Answers: 2
question
Mathematics, 21.06.2019 23:00
Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.
Answers: 3
You know the right answer?
Estimate: Price = β0 + β1Sqft + β2Beds + β2Baths + ε, where Price, Sqft, Beds, and Baths refer to ho...
Questions
question
Mathematics, 27.05.2020 10:57
question
Mathematics, 27.05.2020 10:57
Questions on the website: 13722360