i have text file tab delimited, sample data of file like
id<\t> address<\t> city <br> 1<\t> abc<\t> brookyln<br> 2<\t> dhf<\t> philadelphia<br>
i used
data <- read.table(file.choose(), sep="\t",quote = "",header=true)
function read text file.
but when trying access first column, giving null
data$id null
but when tried accessing other columns worked
data$city brooklyn philadelphia
i tried reading data frame
data <- as.data.frame(read.table(file.choose(), sep="\t",quote = "",header=true))
but still got same error
"null" output r returns when try read non-existing column. seems id column not exists.
to see names of columns exist in data run colnames(data) make sure id column exists.
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