You are consulting for a Buffalo, NY realty company. They provide a data set of 100 homes sold within the last year in a Buffalo, NY suburb. The variables included are:SalePrice: The price at which...

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You are consulting for a Buffalo, NY realty company. They provide a data set of 100 homes sold within the last year in a Buffalo, NY suburb. The variables included are:SalePrice: The price at which the houses sold, to the nearest $1000LotSize: The size of the lot, in acresHouseArea: The size of the house, in square feetGarage: Number of garage baysBasement: 0 = no basement, 1 = basementBasementArea: Size of basement (in square feet)FinishedBasement: 0 = unfinished, 1 = finishedRanch: 1 = Ranch-style house, 0 = not Ranch-styleNumBedrooms: Number of bedroomsNumBathrooms: Number of bathroomsMainFlooring: Main type of flooring in house (Carpet or Hard)Fence: Type of fence installed (No, Privacy, or Other)Corner: Is the house on a corner lot, Yes or NoMainRoad: Is the house on a main road, Yes or NoKitchen: Realtor's rating of kitchen: Great, Good, Average, Below Average, or PoorBathrooms: Realtor's rating of bathrooms: Great, Good, Average, Below Average, or PoorBuild a regression model to predict the SalePrice of the houses. (Hint: the best models I have seen previously have Adjusted-R2 a little over 0.65.) You should use methods from this week, and describe how you decided on the variables to include in your model.Explain why you do not need to use all given variables in your model. (Hint: consider multicollinearity.)Interpret a few of your parameter estimates. Do all of the parameter estimates make sense, or are there some that have unexpected values?Predict, along with 95% prediction intervals, the prices of the five houses at the bottom of the data set (houses 101-105). Are you concerned about the predictions for any of the houses?The following characteristics might be changed by homeowners: MainFlooring, Fence, Kitchen quality, and Bathroom quality. Explain which of these have an effect on the sale price of the house, and which do not. (Hint: use the adjusted-R2 shortcut, or if you are very ambitious, try partial F tests)Write a case report summarizing your findings.Upload your case report by Sunday night.https://docs.google.com/spreadsheets/d/1ercVXCw979XoeeIUtMN7fWe8Hu9t1Ua4/edit?usp=sharing&ouid=113065851922634849527&rtpof=true&sd=true
https://docs.google.com/document/d/1qgSK-iyzozpG81tmDZm_HFZPx5xkFGAO/edit?usp=sharing&ouid=113065851922634849527&rtpof=true&sd=true
Answered Same DayJun 13, 2022

Answer To: You are consulting for a Buffalo, NY realty company. They provide a data set of 100 homes sold...

Sathishkumar answered on Jun 13 2022
82 Votes
Sheet1
    SalePrice    LotSize    HouseArea    Garage    Basement    BasementArea    FinishedBasement    Ranch    NumBedrooms    NumBathrooms    MainFlooring    Fence    Corner    MainRoad    Kitchen    Bathrooms
    230000    0.17    1833    1    0    0    No    1    3    3    Carpet    Othe
r    No    No    Great    Great
    150000    0.26    1395    2    1    928    No    1    2    2    Hard    No    Yes    No    Below Average    Below Average
    219000    0.23    1516    2    1    571    No    0    3    3    Carpet    No    Yes    No    Poor    Average
    291000    0.48    1936    2    1    797    Yes    0    4    2    Carpet    No    Yes    No    Great    Average
    304000    0.42    2100    3    1    1400    Yes    1    3    3    Hard    Privacy    No    No    Below Average    Poor
    164000    0.18    2170    2    0    0    No    1    4    2    Carpet    No    Yes    No    Average    Below Average
    179000    0.3    1986    1    0    0    No    1    3    2    Hard    No    No    No    Average    Average
    235000    0.37    1878    3    1    1347    No    1    4    2    Carpet    No    Yes    Yes    Good    Average
    210000    0.31    1785    2    1    797    Yes    0    3    3    Carpet    No    No    Yes    Below Average    Poor
    248000    0.34    1070    2    1    761    Yes    1    3    2    Carpet    No    No    Yes    Good    Good
    277000    0.2    2014    2    1    1202    No    1    4    3    Carpet    Other    No    No    Good    Good
    154000    0.29    1308    2    1    839    No    1    2    2    Hard    No    No    No    Poor    Average
    204000    0.2    1967    2    1    738    No    0    4    3    Carpet    No    No    No    Below Average    Below Average
    164000    0.18    1690    2    1    649    Yes    0    2    2    Carpet    Privacy    No    Yes    Average    Average
    262000    0.37    1782    3    1    1299    Yes    1    4    3    Carpet    No    No    No    Good    Average
    224000    0.28    2171    2    1    907    No    0    4    2    Hard    No    No    No    Average    Average
    216000    0.32    1766    2    1    638    No    0    3    3    Carpet    Other    No    Yes    Great    Good
    263000    0.32    1990    2    1    1042    No    1    4    2    Carpet    Privacy    No    No    Good    Great
    266000    0.75    1857    2    1    744    Yes    0    4    2    Hard    Other    No    No    Average    Below Average
    228000    0.39    1949    2    1    1087    Yes    1    3    3    Hard    Other    No    No    Below Average    Below Average
    255000    0.46    2034    3    1    1391    No    1    3    3    Hard    No    No    No    Good    Average
    230000    0.23    2072    1    1    700    No    0    4    2    Carpet    No    No    No    Great    Good
    159000    0.27    1707    2    1    914    No    1    4    3    Carpet    No    Yes    No    Average    Average
    259000    0.21    2002    3    1    1302    Yes    1    4    2    Carpet    No    No    No    Poor    Poor
    231000    0.36    1953    2    1    1038    Yes    1    4    3    Carpet    No    No    No    Below Average    Below Average
    227000    0.17    1539    2    1    924    Yes    1    2    3    Hard    No    No    No    Great    Average
    211000    0.14    2156    1    1    651    Yes    0    4    3    Carpet    No    No    No    Poor    Below Average
    248000    0.23    2332    2    1    1336    Yes    1    4    2    Carpet    Other    No    No    Poor    Below...
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