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Koba

Koba

Recently Published

Maximum Likelihood Estimation for a Normal Distribution
Example of fitting the Normal Distribution to a set of observations and calculating the confidence intervals of the parameters.
How to project customer retention based on sBG in R
Our implementation of the shifted Beta Geometric model for customer retention based on the paper by Fader and Hardie.
Monte Carlo Simulation: Basic Example
A simple example of repeated random sampling for a stock with a Normal rate of return.
Enron Emails Analysis Code
Enron Network Analysis
Linear optimization and baseball teams
We build a Linear Integer Program to create the best 25 man roster baseball team given MLB player statistics.
Impact of weather events in the US
A project done for the reproducible research coursera class.
Rickshaw_graph
rCharts sharing to Rpubs issue