Category: 7 QC Tools

Root cause analysis 0

What is the root cause analysis?

What is Root Cause Analysis? Root Cause Analysis is an in-depth technique for identifying the most relevant, controllable and significant cause of a problem. If we take action on that cause then the problem...

Control Chart 0

What is Control Chart and its types?

The control chart is an online graph used to study how a process changes over time. The control chart was invented by Walter A. Shewhart. Guidelines for Control Chart: A control chart always has...

Cause and effect diagram 0

Cause and Effect diagram in 7 QC tools?

Cause and Effect Diagram A cause and effect diagram is a graphical tool to identify possible causes of a problem or effect. It is one of the basic tools of 7 QC Tools. The...

Histogram 0

Histogram

What is histogram? Histogram is a graphic view of variation in a set of data. The pictorial nature of the histogram enables us to see patterns easily. But it is very difficult to see...

Quality control 0

The simple way to learn about quality control

Quality Control Quality control is a process employed to ensure a certain level of quality in a product or service. It includes which actions an organization takes to control and verify certain characteristics of...

Stratification 0

Stratification in quality control in simple way?

Stratification Stratification is the separation of data into categories. This tool is usually used during the diagnostic process to identify which categories contribute to the problem. We can separate data into different categories so...