A Type II Error Occurs When

question 44

Multiple Choice

A type II error occurs when:

• A) the researcher concludes that there is an effect of the manipulation when in fact no true effect exists
• B) the researcher concludes that there is no effect of the manipulation when in fact a true effect does exist
• C) the researcher concludes that a different methodology should have been employed
• D) None of the above

Interpret the significance of average run length in process control.

Understand how changes in process control settings affect detection of process shifts.

Understand the concept of ranking observations and handling ties in nonparametric tests.

Apply the Wilcoxon rank sum test to compare two independent samples.

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