英语翻译2.Estimate a hedonicregression for the HousePrices data taken from Anglinand Gen¸cay (1996),which contain prices of houses sold in the city ofWindsor,Canada,duringJuly,August,and September 1987.These dataare also used in thetextbook
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英语翻译2.Estimate a hedonicregression for the HousePrices data taken from Anglinand Gen¸cay (1996),which contain prices of houses sold in the city ofWindsor,Canada,duringJuly,August,and September 1987.These dataare also used in thetextbook
英语翻译
2.Estimate a hedonicregression for the HousePrices data taken from Anglin
and Gen¸cay (1996),which contain prices of houses sold in the city of
Windsor,Canada,duringJuly,August,and September 1987.These data
are also used in thetextbook by Verbeek (2004).
(a) Fit a multiplelinear regression model to the logarithm of the price,
using all remainingvariables as regressors.Experiment with models
containing lot size,number of bathrooms,number of bedrooms,and
stories in logarithmsand in levels,respectively.Which model do you
prefer?
(b) What is the expectedprice of a two-story house of 4,700 sq.ft.with
three bedrooms,twobathrooms,a driveway,no recreational room,a
full finished basement,without gas heating or air conditioning,and
two-car garage,that isnot located in a preferred area?Report also a
prediction interval.
(c) In order todetermine whether the logarithmic transformation of the
dependent variable isreally appropriate,a Box-Cox transformation
might be helpful.Usethe function boxcox() from the package MASS.
What do you conclude?
英语翻译2.Estimate a hedonicregression for the HousePrices data taken from Anglinand Gen¸cay (1996),which contain prices of houses sold in the city ofWindsor,Canada,duringJuly,August,and September 1987.These dataare also used in thetextbook
(一)符合多元线性回归模型的对数价格,使用所有剩余的变量作为解释变量.试验模型包含很多大小,浴室,卧室,故事在对数和水平,分别.你更喜欢哪个型号?(b4700平方的两层楼预期的价格.英尺的两个浴室三个卧室,车道,没有娱乐的房间,全面完成了地下室,没有燃气供热或空调,和车库,不是位于首选区域?报告还一个预测区间.(c),以确定是否对数变换的因变量是适当的,幂指数分布模型转换可能是有益的.运用boxcox()函数从包质量.你的结论是什么?
估计hedonicregression HousePrices数据取自甘兰
和创¸礁(1996),它包含城市的房屋销售价格
加拿大温莎duringJuly,1987年8月和9月。这些数据
查恩也用于thetextbook·沃比克(2004)。
(一)符合multiplelinear价格的对数回归模型,
使用所有remainingvariables作...
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估计hedonicregression HousePrices数据取自甘兰
和创¸礁(1996),它包含城市的房屋销售价格
加拿大温莎duringJuly,1987年8月和9月。这些数据
查恩也用于thetextbook·沃比克(2004)。
(一)符合multiplelinear价格的对数回归模型,
使用所有remainingvariables作为解释变量。试验模型
包含许多大小,浴室,卧室,
故事在logarithmsand水平,分别。哪个型号你
更喜欢哪个?
(b)的expectedprice 4700平方的两层楼。英尺的
twobathrooms三个卧室,车道,没有娱乐的房间,
全面完成了地下室,没有燃气供热或空调,和
车库,不是位于首选区域?报告还一个
预测区间。
(c),以确定是否对数变换的
因变量是适当的,Box-Cox转换
可能是有益的。运用boxcox()函数从包质量。
你的结论是什么?
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