When a Control Chart Detects No Special Cause Variation in a Process,the

question 48

True/False

When a control chart detects no special cause variation in a process,the upper and lower control limits are the same value.

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Definitions:

Alternative Hypotheses

In statistical hypothesis testing, it is the hypothesis that proposes a difference or effect, in contrast to the null hypothesis which proposes no effect or relationship.

Type II Error

Refers to the error that occurs when a statistical test fails to reject a false null hypothesis.

Type I Error

Falsely rejecting a true null hypothesis, widely recognized as a "false positive."

Control Limits

The bounds used in control charts to signal when a process is in or out of control, based upon the statistical properties of the monitored process.