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Someone know what that means of horizontal line means?I got the explanation in R:

minline:whether a horizontal line is drawn 1SE above the minimum of the curve.

What's 1SE??

Jaap
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user3172776
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1 Answers1

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The line drawn by the plotcp represents the highest cross-validated error less than the minimum cross-validated error plus the standard deviation of the error at that tree.

Check out this: http://scg.sdsu.edu/ctrees_r/

Dimitar Nentchev
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