Sri DDP Project 02

Sridhar Somasundharam
Sun Jul 26 01:30:43 2015

Loading and preprocessing the data

  • Load the data (i.e. read.csv())
  • Process/transform the data (if necessary) into a format suitable for your analysis
[1] "C:/Users/ssomasundharam/Documents/Data Science/Coursera R/Developing Data Products"

What is mean total number of steps taken per day?

  • Make a histogram of the total number of steps taken each day
  • Calculate and report the mean and median total number of steps taken per day
Error in file(file, "rt") : cannot open the connection