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Implementation of CUSUM Control Chart

This repository is about Shewhart control chart and CUSUM (CUmulative SUM) control chart. It is a product after learning the course Quality and Reliability Engineering (质量与可靠性工程).

The data used here (Engine Temperature Sensor.csv) are from a statistical analysis software, and are uploaded for illustration purpose only. You may switch to your own data.

How It Looks Like

Shewhart control chart result:

<p align="center"> <img src="figure/Shewhart control chart result.jpg" width="600" alt="Pinocchio Logo" align="center"/> </p>

CUSUM control chart result:

<p align="center"> <img src="figure/CUSUM control chart result.jpg" width="600" alt="Pinocchio Logo" align="center"/> </p>