Hello can anyone please tell me How the values are set for or what value should i set i have 3 Class data for no of Neighbours in KNN in Classification Learner App?

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Dilshad Begum
Dilshad Begum am 21 Jan. 2016
i have 3 Class Data i am trying to classify using knn from Classification Learner App in R2015a version i want if use no of neighbors as 2 is it ok .Or is there any criteria based onno of observation for each class

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