What Three Principles Underlie the Statistical Thinking of Six Sigma

question 63

Essay

What three principles underlie the statistical thinking of Six Sigma quality control programs?

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Definitions:

Matched Pairs Experiment

A study design where subjects are paired based on certain criteria, and each pair is treated differently to observe the effects of the treatment.

Normal Populations

Populations in which the distribution of a variable follows a normal distribution, characterized by a symmetric bell-shaped curve.

Statistical Technique

Methods used in the analysis, interpretation, and presentation of numerical data.

Significance Level

The threshold at which the results of statistical analysis are deemed to be significantly different than what would be expected by chance alone.