Wednesday, April 11, 2012

The Single Most Important Question In Every Statistical Analysis

by Eston Martz

Can you really trust your data? As scientists at OPERA demonstrated, it can be all too easy to just assume that even the best measurement tools are behaving the way they should.
Photo credit: OPERA Collaboration

Quality improvement is no cakewalk. Doing Lean Six Sigma projects and proving your results with data analysis and reliable statistics is no small task. Every day you're confronted with critical questions. From working with the stakeholders and process owners, to identifying possible solutions, to gathering the data, to selecting the statistical methods you will use to assess your results, to reporting those results in a way that everyone can clearly see, you face a raft of decisions that have serious consequences.

But if you want to... Read More » »

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