[R] Accessing Named Column in a Matrix

From: Gundala Viswanath <gundalav_at_gmail.com>
Date: Tue, 24 Jun 2008 10:12:00 +0900


How can I access the "var" column in this matrix


  [1,]  1372.23718 2.277450e+04

  [2,] 74.48333 5.494448e+01
  [3,] 226.63590 6.023199e+02

I've had a look with

> str(data)

 num [1:150, 1:80] 30.9 8.6 8.5 159.7 1.7 ...

But can't seem to make sense how to access "var" value. I've also tried with


But still fail to access "var" column

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