Case Studies


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Regression vs Box Jenkins Regression vs Box Jenkins

Date added: 01/06/2012
Date modified: 01/06/2012
Filesize: 567.56 kB
Downloads: 11824

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.

Forecasting Weekly Beer Sales Forecasting Weekly Beer Sales

Date added: 02/09/2012
Date modified: 02/15/2012
Filesize: 206.78 kB
Downloads: 10939

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.


Financial analysis/Fraud Detection using Autobox (Annotated) Financial analysis/Fraud Detection using Autobox (Annotated)

Date added: 01/06/2012
Date modified: 02/15/2012
Filesize: 548.3 kB
Downloads: 9455

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.

Goodyear forecasting solution Goodyear forecasting solution

Date added: 01/06/2012
Date modified: 01/06/2012
Filesize: 290.13 kB
Downloads: 8990

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.

Pacific Ocean Salmon Production Pacific Ocean Salmon Production

Date added: 01/16/2012
Date modified: 02/14/2012
Filesize: 166 kB
Downloads: 7700

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.

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