evt questions

• read.table creates too few rows, but readLines has the right number
• How to get a subset of a dataframe which only has elements which appear in the set more than once in R
• Reading csv file, having numbers and strings in one column
• R function for doing all pairwise comparisons for two vectors
• Getting "NA" when I run a standard deviation
• How to do a regression of a series of variables without typing each variable name

evt answers