When testing for root cause, how do you determine the weight of the variables when multiple critical X’s exist (i.e. low null)?
For this one, I’m going to assume that you’re talking about multiple regression. In doing multiple regression, it is possible to have a number of x’s in the model. The regression simply states the model is significant, it cannot tell…
Elisabeth is a Master Black Belt at GoLeanSixSigma.com, the co-author of The Problem-Solver’s Toolkit and co-host of the Just-in-Time Cafe. For over 30 years, she's helped leading organizations like Amazon, Charles Schwab and Marriott International, Inc. build problem-solving muscles with Lean Six Sigma to achieve their goals.
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