histogram
Seven quality tools you shouldn't live without
October 24 by Sudeshna BanerjeeEven highly qualified personnel balk at the idea of using sophisticated quality tools such as Design of experiment; hypothesis testing or multivariate analysis, says Sudeshna Banerjee. The good news...
The Insider's Guide to Using Histograms
December 02 by Steven BonacorsiWant to understand variation within a process at a glance? Look no further than a histogram. Contributor Steve Bonacorsi explains everything you ever wanted to know about this statistical tool but pro...
Display the Distribution of Your Data Using the Histogram
August 09 by Anantha KollengodeThe histogram, one of the seven quality tools, is very effective in displaying the distribution of data. It’s particularly valuable if there are a large number of observations, as the tool quickly con...
Top Six Sigma Tools to Use for Big Results: Part 2
June 15 by Gene RogersIn Part 1 of this series, I started reviewing the seven basic quality tools everyone should have in his or her toolbox. You should memorize these Six Sigma tools as shown below: Check sheet...
The Right Tool Matters!
September 29 by Andy SleeperKeep things as simple as possible, but not simpler. – Albert Einstein (paraphrased) When I was a kid, my big sister drove a red 1967 VW Bug. In its day, this was an innovative car. It had 5...