Deviation from Target Charts

The BIS.Net Team BIS.Net Team

Deviation from Target charts are based on step chart change analysis. Each step is statistically compared to the specified target. If there is no significant difference the average for the step is deemed to be on target. Steps that are on target are color coded green and those that are off target are color coded red.

These charts have a wide range of application including weights and measures control to minimize ‘overfill’, hypertension and diabetes management, financial budget control, body weight management.

Shewhart chart demonstrating the issues with spc theory Change Analysis: Deviation From Target

There is no formula to perform change analysis. Instead statistically based machine powered algorithms are used.

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