Measurement Analysis
Eight essential measurement and data-analysis tools used across manufacturing and quality operations. Open a topic below to listen to its narrated training in English, Bahasa Malaysia, Tamil, or Mandarin. Each topic has its own 10-question assessment (50% to pass) and its own Certificate of Awareness — questions are never mixed between topics.
📈 Control Charts
Monitor a process over time using center lines and control limits to distinguish normal from abnormal variation.
🔭 Process Capability (Cp, Cpk, Pp, Ppk)
Measure how well a process output fits within customer specification limits.
🔧 GRR (Gauge Repeatability & Reproducibility)
Verify that your measurement system itself is accurate and consistent before trusting the data it produces.
📊 Histogram
Visualize the shape, center, and spread of your process data using a frequency bar chart.
📉 Pareto Chart
Apply the 80/20 rule to prioritize the vital few causes that drive most of your problems.
🔷 Scatter Diagram
Plot two numerical variables against each other to reveal correlation, trends, and outliers.
📐 Statistical Process Control (SPC)
The full step-by-step method for using data and control charts to keep a process stable and improving.
📋 Stratification Tool
Break combined data into meaningful subgroups to reveal patterns hidden inside the overall average.