Helping you Understand Lean and Six Sigma tools and concepts in the easiest way possible.

Category: Statistics in LSS

Post related to statistical tests and Minitab

What are the measures of Variation

You can completely represent a data set by two key values, the measure of central tendency and measure of variation. You need both these measures to portray the true nature ….

What are the measures of Central Tendency

You can completely represent a data set by two key values. The measure of central tendency and the measure of variation. You need both these measures to portray the true ….

Normal Distribution for Lean Six Sigma

Normal Distribution, also called Gaussian distribution, is arguably the most important distribution from a statistical analysis perspective. As a Lean Six Sigma practitioner, one needs to understand this distribution, its ….

Probability Distribution for Lean Six Sigma

In this post, we will look at what Probability is and its application in Lean Six Sigma context. We will also talk about discrete and continuous Probability Distribution and look ….

Histogram – Identifying Shape of the Data

Histogram is a graphical analysis tool used to identify the shape of the data. In this post, we will discuss various characteristics of a histogram, how to identify shape or ….

Project Metric Data Type for Lean Six Sigma Project

Identifying Data type for project metric sometimes can be confusing. In this post, we discuss how to identify data type for your Lean Six Sigma project metric. And more importantly, ….

Data Type for Lean Six Sigma Projects

Why is data type important? A Lean Six Sigma project will deal with a lot of data. The project owner needs to perform various tests on such data set. The ….

Continuous Gage R&R – A Step by Step Approach

In this post, we will look at the step by step approach to perform Continuous Gage R&R. It is also referred to as Gage R&R. We will also explore the ….

Attribute Gage R&R – A Step by Step approach

In this post, we will look at the step by step approach to perform Attribute Gage R&R. It is also referred to as Discrete Gage R&R. We will also explore ….

Non Normal Data​ : How to deal with it?

One of the most common question that I get while mentoring GB/BB projects as well as while training LSS belts is “What should I do when I have non normal data?” Normally ….