Converting vectors to numeric in mixed-type dataframe May 19, 2011 | Gregor Coercing variables of character and numeric type into a single dataframe yields all vectors to be defined as factors all [Read more...]
Remove all rows of an R dataframe January 13, 2011 | -- I should have probably figured this out a long time ago, but as I get deeper into programming with R, I am finding the need to remove all rows from a dataframe. I was making this alot harder than it had to be. your.df [Read more...]