Applications and Case Studies

This section has educational and thought provoking case studies of signal and noise, and Statistical Process Control applications on a variety of data sources.

List of Case Studies:

Case Study

Summary Description

Type of Case Study

Pin Assembly How proper use of data reduces variation and improves customer satisfaction. (Posted 9-6-01) Manufacturing Welder Quality

Unemployment Rate

An example of reporting and responding to signal and noise. (Posted 8-6-01)

Social, Government Statistical Report

Pad Y-Location

An application showing how over-responding to a process can increase process variation (noise). (Posted 7-10-01)

Manufacturing Assembly

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Case Study	Summary Description	Type of Case Study
Pin Assembly	How proper use of data reduces variation and improves customer satisfaction. (Posted 9-6-01)	Manufacturing Welder Quality
Unemployment Rate	An example of reporting and responding to signal and noise. (Posted 8-6-01)	Social, Government Statistical Report
Pad Y-Location	An application showing how over-responding to a process can increase process variation (noise). (Posted 7-10-01)	Manufacturing Assembly