Basic Six Sigma Concepts

Standard Deviation

Calculating Standard Deviation with population data

Substract the mean and square it

Find the mean of the results - variance

Find the square root of the variance

Calculating Standard Deviation with Sample data

Standard deviation in Excel - STDEV()

The Pareto principle - 80/20 Rule

Creating basic pareto chart in Excel

Use of pareto charts

Voice of the customer

Building a VOC campaign

Selecting right VOC tools

Feedback form

Survey via email

Social Media

Focus group in person

Focus group online

user or beta testing

The Likert Scale

Calculate the Mean

Basic Metrics

Defects per Million oppertunities

Defects per unit

First time yield (FTY)

Rolled Throughput Yield (RTY)

click to edit

MINDMAP - CHAPTER 5