BI_cox.optimized: help get a best model based on prognosis information via Cox...

Description Usage Arguments Author(s)

Description

help get a best model based on prognosis information via Cox model

Usage

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cox.optimized(
  expr.matrix,
  design,
  select,
  event.status=c("TTR.status","DFS.status","OS.status"),
  event.time=c("TTR.time","DFS.time","OS.time"),
  event.lower =c(89,89,89),
  direction="both",
  method = "pca",
  digits = 5
)

Arguments

expr.matrix

expression matrix

design

design object

select

selected markers or genes

event.status

colnames of event status

event.time

colnames of event time

event.lower

the lower limit of event time

direction

parameter of MASS::stepAIC.One of "both", "backward", "forward".Default is "both"

method

whether use PCA strategy to avoid multicollinearity.Default is "pca"

digits

the digits of Cor

Author(s)

Weibin Huang<654751191@qq.com>


shijianasdf/BasicBioinformaticsAnalysisFromZhongShan documentation built on Jan. 3, 2020, 10:08 p.m.