Definitions
Z-Transform Defined – Six Sigma Glossary of Terms
A Z-Transform is an equation that transfers a set of data represented by a normal distribution into a standard normal distribution (mean equals zero […]
Definitions
Definitions
First-Pass Yield – Six Sigma Glossary of Terms
Yield is the ratio of the number of units that meet certain criteria to the number of units that enter into the process. The […]
Definitions
Z-Distribution – Six Sigma Glossary of terms.
The Z-Distribution is a special case of the normal distribution in which the mean equals zero and the standard deviation equals one. Z-Distribution
Definitions
Z-Score Defined – Six Sigma Glossary of Terms
A Z-Score is a standardized score for measuring process performance relative to customer requirements. The Z-Score is very useful in the DFSS methodology. Z-Score
Definitions
Z-Table Defined – Six Sigma Glossary of Terms
A Z-Table is a statistical table of probabilities associated with the Z-distribution or standard normal distribution. Z-Table
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Statistical Process Control for Dummies
If learning complex math, arithmetic, or statistics isn’t needed then why introduce Statistical Process Control or SPC for short? SPC simply put is a […]
Definitions
Voice of the Process (VOP)
The Voice of the Process (VOP) encompasses the entire range of the output (Y) of a process when all of the X\’s in the […]
Definitions
Y=f(x) Defined – Six Sigma Glossary of Terms
Y=f(x) is the mathematical relationship that identifies the inputs (X\’s) that need to be controlled and the levels they need to be set at […]