Analyze Personal Fitness Data
An analysis of the time series generated by a personal fitness device can provide a useful summary of one's activity levels and suggest realistic goals for achieving optimal fitness.
This time series contains the number of steps taken daily by a person during a period of five months.
Plot the daily step counts together with a healthy goal of 10,000 steps per day.
Compute the basic statistics for the daily number of steps.
Analyze the frequency of daily counts.
Display the daily step counts in a color-coded calendar for each of the months.
Analyze the number of steps depending on a day of the week.
Calculate descriptive statistics for each day of the week.
Calculate weekly totals.