Charles E.Coughlin

question 48

Multiple Choice

Charles E.Coughlin:

• A)was the "radio priest."
• B)headed the Tennessee Valley Authority.
• C)headed the Bureau of Indian Affairs.
• D)wrote Uncle Tom's Children.
• E)ran on the Union ticket with Huey Long.

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Definitions:

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true; a measure of the risk of a Type I error.

SRS

Simple Random Sampling, a method of selecting a sample in which each member of the population has an equal chance of being included.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect exists between certain states or parameters in a population.

Significance Level

A threshold in hypothesis testing that determines the probability of rejecting the null hypothesis when it is actually true.