5 random questions are presented each time you take this quiz. 5 random questions are presented each time you take this quiz.

10 random questions are presented each time you take this quiz. 10 random questions are presented each time you take this quiz.

We all make mistakes, and some people are more prone to making mistakes than others. The question is: What do you do about it? As humans, we are prone to making mistakes. We might misread numbers or forget to enter the necessary information. This can...

Japanese professor Kaoru Ishikawa originally developed the seven quality tools. These quality tools were simple to use and can be applied by anyone in the organization to improve a process.Later, these seven new quality tools were used to plan the qu...

A flowchart is a diagram that illustrates a process. It consists of boxes and lines. Flowcharts are especially useful for processes that involve multiple steps or decisions. They're often used to explain complicated manufacturing or service delivery...

A run chart is a type of chart that displays the measurement of a series over time. Run charts are often used to monitor the performance of a process, with the focus on process improvement. Run charts can be used for any process or activity where you...

A control chart is a statistical tool used to monitor process variation. A control chart is a graphical representation of data over time. It is used to detect and correct deviations from the desired condition.What Is a Control Chart?The Control Chart...

Stratification is a technique used to divide a population into homogeneous subsets. Studying defect types for multiple products might not give you a good idea about the cause. For example, you may want to study the types of defects produced by a prod...

A check sheet can be used for collecting both quantitative and qualitative data. When used to collect qualitative data, a check sheet collects data in the form of checkmarks. It indicates how many times a particular value has occurred. That way, it l...

Cause and effect diagrams are commonly used to illustrate causal relationships. Causal relationships are relationships between two or more factors. When we talk about causality, we mean that something happens because another thing happened first.What...