how choose good features for feature extraction in LDA (Linear Discriminant analysis)?

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Bajdar Nour
Bajdar Nour on 5 Feb 2019
Edited: Bajdar Nour on 5 Feb 2019
after applying LDA on my data sets of (150X42),I got this new feature space(Y) .I want to choose good features to create training data ?or how to reject unsuitable features?

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