The research was carried on the relatioh between the hottsing attribllte and the annual energe . use pattern of some apartment houses located in the centlal area and the suburb of Tokyo . The energy consumption throughout the year is analysized by the statistical method based . on . the housing attribute as variables . Among the 18 factors studied , the floor space , the number of family , an annual income , the cooling and heating system , a washing drier , and household by oneself , and so

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... th are fo皿 d to be main factors to affect the annual energy consumption 、 Also the houses can be classified into four groups according to those main factors . Furthermore qualification based on housing attribute was done tQ grasp the chaTacteristics of the annual energy consumption on the classified groups . The results presented in this research can be used as a basic data to predict the ener 亶y con − sumption in the apartment houses just by the housing attribute and also can be available Ior the urban environmental plan . Keyweixts :aPartment hoases , energy consumptiOn , the housing ProPert ツ , muitiPle regression analysis , cluster aualysiS