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Egyptian Papyrus
Rhind Mathematical Papyrus, an Egyptian document more than 3,600 years old, introduces the roughly 85 problems by saying that he is presenting the "correct method of reckoning, for grasping the meaning of things and knowing everything that is, obscurities and all secrets."

Customer Retention

In the age of convergence, customer churn is a concern for service providers, challenging most retention techniques...

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Predicting Outliers

Posted on: December 4th, 2012 by Ashok Reddy

I have recently been completely immersed into trying to understand the position of outliers. Why are these anomalous data points considered as outliers in the study of normal distribution of data sets? The simplest definition of an outlier is stated as “an outlying observation that appears to deviate markedly from other members of the sample, in which it occurs”.

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