Control Charts
Analysis Of Statistical Data

Control Charts
Business Analysis Made Easy

Control Charts

Chart a process for stability

Control charts (CC) are practical applications of statistics for improving industrial and commercial activities. Their most common use is found in statistical process control and statistical quality control. In essence, CCs are used to observe and control the selected process characteristics over time.

The Control Chart Explained:

Usage of Control Chart:

Example of Control Charting:

Control Chart


CC or quality control charts are a vital statistical process control and statistical quality control tool. It is made up by selecting control statistics recorded against measurement scale. Process range is noted on the y-axis; a horizontal line is drawn at the mean value, upper control limit line is drawn at the maximum acceptable value of the process and lower control limit is drawn at the minimum acceptable value. The plot of the process indicates whether the process is in control or some corrective action is required.

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