Re: [R] more than two NA value names in my data

Hi, You were on the right track with na.strings, from ?read.table na.strings: a character vector of strings which are to be interpreted as ‘NA’ values. Blank fields are also considered to be missing values in logical, integer, numeric and complex fields. so, you ca

[R] more than two NA value names in my data

my data(*.txt) has 1000 observations(numbers with no characters) of 5 variables. quite simple. However, NA values are quite tricky. this observer used more than two names for NA values; "." and "na" and more. 1. If I don't want to manipulate this raw data at all, how can I read this table? (