When evaluating a new process, using the square root of the upper end of the confidence interval for σ² gives an estimate of the smallest that σ for the new process might reasonably be.

Name: When evaluating a new process, using the square root of the upper end of the confidence interval for σ 2 gives an estimate of the smallest that σ for the new process might reasonably be.
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Gives an estimate of the largest that σ might reasonably be.

When Evaluating a New Process, Using the Square Root of the Upper