Holcombe:ProgrammingInR: Difference between revisions

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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 23:27, 29 April 2008

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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.

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