R Tutorial 27: Built-in dataframes

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R Tutorial 27: Built-in dataframes

An introduction to dataframes builtin in R. How to access library help and read help pages. How to subset dataframes. see summary statistics, and more..

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I cannot see video .. just audio is running

Puneetsamaiya
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For me  "fivenum(USArrests)" gives following error, can you please explain it.

fivenum(USArrests)
Error in `[.data.frame`(x, order(x, na.last = na.last, decreasing = decreasing)) : 
  undefined columns selected

# R version 3.2.0 (64-bit)

laksheyKwatra
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For example: fivenum(USArrests$Murder) - it would be better

krzysztofs