I'm closing this up, since it's not a bioinformatics question, as noted below. This allow us to keep the site focused on the topics that the community can help with. Please consider asking your question on Stack Overflow, or better yet, taking a little time to work through a basic R tutorial, which will help with both of the questions you've asked today.
- Chris Miller
RT @BrentToderian: Adding highway lanes to deal with traffic congestion is like loosening your belt to cure obesity -Lewis Mumford. We've never said it better.
RT @PeterNurse1: The England team visited an orphanage in Brazil today. ‘It's heartbreaking to see their sad little faces with no hope,"’ said Jose, age 6.
RT @Moochava: Yearly reminder: unless you're over 60, you weren't promised flying cars. You were promised an oppressive cyberpunk dystopia. Here you go.
RT @matthew_d_green: People who work in cryptography think 'security' is trivial. People who work in security think 'usability' is trivial. They're all wrong.