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SAMPLE SIZE - Coggle Diagram
SAMPLE SIZE
A Review of Hypothesis Testing Errors: Type I error-producer risk; Type II error - consumer risk
What Information is Required for Choosing Sample Size?
Alpha-The alpha level you set – remember, the default in Minitab is typically set at 0.05
Beta-The beta level can be set by the experimenter and a sample size calculated from
that number
Delta-The practical difference the experimenter wants to detect using the test.
Standard Deviation-The estimated population standard deviation.
Type of Data - Discrete or continuous?
Type of Test
MINITAB
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