R语言中read.table中colClasses = "character"选项作用
001、
dir() ped1 <- read.table("test.ped") ped1 ped2 <- read.table("test.ped", colClasses = "character") ## 增加该参数 ped2
001、
dir() ped1 <- read.table("test.ped") ped1 ped2 <- read.table("test.ped", colClasses = "character") ## 增加该参数 ped2