問答題

下面的數(shù)據(jù)文件顯示了在美國匹茲堡大學(xué)30名MBA考生的信息。第一列給出身高(英寸),第二列給出MBA剛剛就業(yè)后的月收入(數(shù)據(jù)來源于華爾街日報,12月30日)

當(dāng)身高=65英寸,計算初始月收入是多少?解釋回歸系數(shù)的實際意義。

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