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我试图创建一个随机森林R,使用下面的代码:随机森林下标越界出错?
forest <-
randomForest(Responder_7yr ~ CD4_num_log + CD8_num_log + anergy_CD8_num_log +
anergy_CD4_num_log + part_exhaust_CD8_num_log + exhaustion_CD8_num_log +
exhaustion_CD4_num_log + senescence_CD8_num_log +
senescence_CD4_num_log + tcm_CD4negCD8pos_num_log +
nTreg_CD4posCD8neg_num_log + ln_cpep + A1C + Ins,
data=resp, na.action=na.omit, importance=TRUE)
,我发现了以下错误:
Error in `[.default`(table(observed = y, predicted = out.class), levels(y), :
subscript out of bounds
我已经证实了所有预测都是正确的格式,结果以因子格式。任何帮助是极大的赞赏!