The 260 samples were randomly selected from the part of the students' height and weight as the training sample (boys and girls), and then train a BP neural network, and finally the rest of the network input samples for testing, performance testing of BP network classification. The weight and height of the 260 samples are in the document. A sample of 70% can be used for training, and 70% for girls to be trained.

新建文件夹\devide.m
新建文件夹\getdata.m
新建文件夹\students.xls
新建文件夹\zhuchengxu.m
新建文件夹

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