Statistical inference
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Statistical inference is the process of estimating, through sampling and application of statistical methods, certain characteristics of a population. In the world of quality, these estimates and statistical conclusions are used to draw practical conclusions, typically giving the practitioner confidence in taking subsequent action (or inaction) to improve a process.
Definition
According to Juran's Quality Handbook by Defeo (7th edition),
- Statistical inference. The process of estimating, through sampling and application of statistical methods, certain characteristics of a population. In the world of quality, these estimates and statistical conclusions are used to draw practical conclusions, typically giving the practitioner confidence in taking subsequent action (or inaction) to improve a process.
