6Sigma Stats-Distribution Classes
As we continue our journey in Six Sigma it seems pertinent to discuss the different types of distributions you will see in your analysis. Let’s start with one at a time. The most common distribution is the Normal Distribution and here’s what you should know about it. First, what is a distribution? Simply put, a […]
One Last Thing About MSA…..
We all know my affinity for MSA but it wouldn’t be fair if we didn’t talk about the measurements for a bit. Six Sigma is built on measurements and the corner stone of effectiveness is to have measurements that are appropriate. So let’s dig in and figure out what defines appropriate measures. What makes it […]
MSA Love Notes
Okay for the last two weeks, I’ve been talking about Measurement System Analysis and before I move on to a new topic I have one final post on why you should be thinking about MSA. Here it goes… Why you use it You use MSA to compare you customer’s expectations to your inspection standards. This […]
3 Keys to Measurement System Analysis
Everything we measure generates variation, especially when there are multiple hands involved. To be honest even with just one person performing the same function, there will be some variation. Variation is not the enemy, uncontrolled variation is our nemesis! When creating a Measurement System Analysis (MSA) there are 3 characteristics that you should focus on […]
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 […]