Consider the factor vector explevels

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Consider the factor vector explevels <- gl(3, 2), and now change the third and fourth elements to 1 with explevels[3:4]<-1. Now, 2 is an extra factor level which is not present as a factor for any of its elements. Drop it! Use droplevels.

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A Course In Statistics With R

ISBN: 9781119152729

1st Edition

Authors: Prabhanjan N. Tattar, Suresh Ramaiah, B. G. Manjunath

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Question Posted: Oct 10, 2022 01:45 AM

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Consider the factor vector explevels

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First create the factor vect...View the full answer

A Course In Statistics With R

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