A control chart displays process data by time, along with upper and lower control limits that delineate the expected range of variation for the process. These limits let you know when unusual variability occurs.

Jan 28, 2025 · Since this article describes a plethora of control charts, there are simple questions a practitioner can ask to find the appropriate chart for any given use. Accordingly, figure 13 walks …

Jul 23, 2025 · Learn about Control Charts, essential tools in quality control for monitoring processes. Explore types, key uses, and step-by-step guidance on interpreting Control Charts.

See a sample control chart and create your own with the control chart template (Excel). You can also search articles, case studies, and publications for control chart resources. The Quality Toolbox. …

Apr 3, 2025 · In this post, we’ll walk you through what control charts are, how they’re used in project management (especially construction), what gets plotted, and real-world examples of their …

What Is Control Chart? A control chart is a statistical instrument that tracks and controls a process and its performance over a specific period. The purpose of control charts is to identify and prevent any …

Jun 15, 2023 · In plain English, these charts show relationships between the numbers you’ve collected. This is a sample of a Control Chart: The numbers can be from anything: How many minutes late or …

Download this Control Chart Template to see how to create control charts in Excel. A great tool for statistical process control.

Control charts are graphical plots used in production control to determine whether quality and manufacturing processes are being controlled under stable conditions.

Nov 11, 2023 · Control charts are broadly classified based on the type of data: Variable Data (measured) and Attribute Data (counted). Below are the most commonly used control charts: