The X-Files: Understanding Data
One of the key things learnt from 6Sigma is the ability to accurately measure and analyze the information your organization collects. This can be as technical or as general as your organization needs, the key is to understand the level of specificity your organization needs and analyze from there. A Black belt will be able […]
The Value of a Capability Study
We opened last week with Process Capability and before we go full-fledged into that area, I want to pause and put some focus on capability studies. What is a Capability Study? To review from last week, a capability study is a way to ensure that your process is consistent over an extended period of time. […]
Six Sigma Tools: Normal Distribution
As we go over Six Sigma statistics, we have to talk about normal distribution. Before we get to that though we have to talk about why distribution is important to the way you interpret your data. In interpreting your data there is something you should know before you tackle how the information observed, confidence intervals. […]
Six Sigma Tools: Scaled Data
Continuing on my mission to make Six Sigma something that anyone can understand, today I want to keep the statistics conversation going with the scaled data, scales of measurement and what they mean to your company. There are four scales of measurement in Six Sigma to consider: Nominal, Ordinal, Interval and Ratio. Nominally Scaled Data This is […]
Six Sigma Tools: Understanding Data
This blog is about Six Sigma data analysis. Because statistics are such a big part of the Six Sigma world, it makes sense that we talk about the data that is gathered and what it means. So here we go…. There are different types of data and anytime you measure something you going to need […]