Useful References and Future Work

1. In a country with more mobile users than landline users, Mobiperf is more pertinent than NDT itself.
2. Statistical analysis - Box and whisker plot (percentile plots), time-series plots

###Statistical Analysis### http://www.wikihow.com/Calculate-Confidence-Interval
http://vuko.home.cern.ch/vuko/teaching/stat09/CL.pdf
http://stats.stackexchange.com/questions/112829/how-do-i-calculate-confidence-intervals-for-a-non-normal-distribution
http://stats.stackexchange.com/questions/186957/is-there-a-reliable-nonparametric-confidence-interval-for-the-mean-of-a-skewed-d?rq=1