> I do have a data set with some missing values that appear as blanks. I
want
> to fill these blanks with an NA. How can this be done? Thanks for your
help
Please help us to help you. What form are the data in? Are they in a
text file, or are they in R already? What do you mean by 'blanks'? If we
can reproduce your problem then we can solve it more easily.
Regards,
Richie.
Mathematical Sciences Unit
HSL
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