Case Study: If you are going to analyze time series data perhaps this discussion will be of help. Regression was originally developed for cross-sectional data but Statisticians / Economists have been applying it (mostly incorrectly) to chronological or longitudinal data with little regard for the Gaussian assumptions.

Case Study: This case study develops the relationship of price and volume while taking into account the effects of holidays and unusual activity on weekly beer sales.

Case Study: This study evaluates whether automatic intervention detection(AID) can be effectively used to distinguish companies with fraudulent reported data from those with no indication of fraudulent reports.

Business Problem: Goodyear Engineering Products Division wanted a system that would enable them to automate the inclusion of inputs to accurately determine the “safety stock” for each product to minimize inventory while maintaining promised customer service levels.

Business Problem: Salmon population droughts over a period of time develops concern. With Salmon population constantly at an unknown, a forecasting solution is sought out for.