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The R language catools package divides the data, the scale function scales the data, the KNN function of the class package constructs a k-nearest neighbor classifier, and compares the model accuracy u
2022-06-12 07:39:00 【statistics. insight】
R Language caTools Packet data partitioning 、scale Function to scale the data 、class Bag knn Function construction K Nearest neighbor classifier 、 It's different K Model accuracy in case of value exceeding parameter (accuracy)
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