Choose the Statement That Is True About the Level of Significance

question 8

Multiple Choice

Choose the statement that is true about the level of significance when performing several hypothesis tests at the same time. Choose (d) if all statements are true.

• A)The overall significance level is always smaller than the significance level for any one of the individual tests.
• B)The overall level of significance is the probability of mistakenly rejecting the null hypothesis in at least one of several hypothesis tests.
• C)The overall level of significance is found by adding the significance levels of each of the several hypothesis tests.
• D)All of the above statements are true.

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Definitions:

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