Displaying 1 result from an estimated 1 matches for "nameandconc".
2002 Jan 18
2
Replacing data.frame values
Hello,
I have two data frames, NameAndConc.df and
WhichOnes.df. NameAndConc.df has two columns, the
first column is the names of some material, and the
second column is the concentration of active
ingredient.
> NameAndConc.df
name conc
1 material1 0.8
2 material2 0.5
3 material3 0.4
WhichOnes.df has two columns, each of whic...