remove elements from character vector in r
x<-c(2, 4, 6, 9, 10) # the list
y<-c(4, 9, 10) # values to be removed
idx = which(x %in% y) # Positions of the values of y in x
x = x[-idx] # Remove those values using their position and "-" operator
x = x[ - which(x %in% y)] # In short
x = x[! x %in% y] # You can also tryremove row from matrix r
# Remove third row - by row number
MyMatrix <- MyMatrix[-3,]
# Remove third and fifth rows - by feeding the matrix a boolean vector
MyMatrix <- MyMatrix[c(TRUE,TRUE,FALSE,TRUE,FALSE,TRUE),]Copyright © 2021 Codeinu
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