Select Page

Non-Parametric Test

Non-parametric tests are statistical tests that do not make assumptions about data distribution. It analyses are employed when data does not fit certain assumptions required for parametric tests, such as the normal distribution assumption. Non-parametric tests are...

Non-Parametric

Six Sigma employs non-parametric statistical methods that do not make assumptions about the distribution of data. Non-parametric approaches are employed when data does not match up to certain assumptions required for parametric techniques, such as the normal...

Non-Conformity

Six Sigma defines non-conformity as any deviation from a predefined standard or specification. It can apply to products, processes, or services that do not meet quality criteria and may lead to defects, customer complaints, or other issues. Six Sigma strives to...

Nominal Group Technique

The Nominal Group Technique (NGT) is a creative problem-solving approach used in Six Sigma to collect ideas and opinions from multiple individuals. It helps generate and prioritize ideas for process improvement projects, as well as solicit input from stakeholders so...

Nominal Data

Six Sigma uses nominal data, which is categorical information used to describe characteristics or attributes of a product or process without any ranking or order. It may also be referred to as “non-numeric data” or “text data”. For example, a...