Holcombe:ProgrammingInR

From OpenWetWare

(Difference between revisions)
Jump to: navigation, search
Line 7: Line 7:
  head(datos)
  head(datos)
  str(datos)
  str(datos)
 +
 +
Don't use the function ''attach''. It seems to leave lots of data in the 'environment' that can cause problems later.

Revision as of 02:27, 30 April 2008

Members

Alex Holcombe
Sarah McIntyre
Fahed Jbarah
• Shih-Yu Lo
• Patrick Goodbourn
Lizzy Nguyen
Alumni


Technical

Skills Checklist
Python Programming
Psychopy/VisionEgg Installation Notes
R analysis,plot,stats
Statistics
Buttonbox
Verifying timing
Programming Cheat Sheets



R reference cheatsheet

Examining your data matrix or object, let's say it's called datos

head(datos)
str(datos)
Don't use the function attach. It seems to leave lots of data in the 'environment' that can cause problems later.
Views
Personal tools