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Concerning the Construction and Use of R Control Charts:
A) Rˉ\bar { R }

question 48

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Concerning the construction and use of R control charts:


Definitions:

Non-directional Null Hypothesis

A type of null hypothesis that specifies there is no specific direction of difference or relationship between variables.

≠ Symbol

A mathematical symbol denoting inequality, indicating that two values are not equal.

Null Hypothesis

This hypothesis posits that there is no effect or no significant difference between specified populations.

Directional

Pertaining to a hypothesis or research that specifies the expected direction of the relationship between variables.

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