Warning message: NAs introduced by coercion 由于‘a’不可以转化为数字,所以在转化后会发出warning,但这并不代表是错误 如果要去除warning,采用的方法如下: option(warn=-1) > as.numeric('a') [1] NA 不在出现warning 以上操作并不建议,不要轻易删除warning 环境设置函数options: options函数可以用于设置一些...
You’re running an R programming script and a little warning message: nas introduced by coercion appears in your console log. Since it’s a warning message, not anerror message, the program will finish executing. But the doubt it creates remains….is your data correct? Fear not, dearest re...
如果直接data<-apply(data,2,as.numeric)会丢失行名, 使用data<-apply(data, c(1,2),as.numeric)就不会丢失。
Usually, glimpse or collect triggers this warning: Warning message: In sdf_collect_static(object, impl, ...) : NAs introduced by coercion to integer range The warning message is does not pin point exactly which column(s) got new NAs. Wou...
The warning message:In matrix(data = as.numeric(x = x), ncol = nc) : NAs introduced by coercion The code is as follows if(!require(multtest))install.packages(("multtest")) if(!require(Seurat))install.packages(("Seurat")) if(!require(dplyr))install.packages(("dplyr")) if(!require...