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我運行這段代碼:印刷coeficients
import sklearn
IVS=['CRIM', 'RM', 'PTRATIO']
IVS2=['CRIM','PTRATIO']
model1=lm.fit(bos[IVS],bos.PRICE)
model2=lm.fit(bos[IVS2],bos.PRICE)
print(model1.coef_)
print(model2.coef_)
當試圖打印出兩個模型的係數,我只得到了兩個打印功能的最新型號COEF:
[-0.27939868 -1.83737204]
[-0.27939868 -1.83737204]
任何想法,爲什麼這是?