Some of the More Advanced Native American Cultures Did All

question 92

Multiple Choice

Some of the more advanced Native American cultures did all of the following EXCEPT

• A) engage in significant ocean voyages of discovery.
• B) establish large, bustling cities.
• C) make strikingly accurate astronomical observations.
• D) study mathematics.
• E) carry on commerce.

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Definitions:

Statistical Power

The probability that a test will correctly reject a false null hypothesis; a measure of a test's ability to detect an effect, if there is one.

Type II Error

The statistical mistake of failing to reject a false null hypothesis, also known as a false negative.

Sample Size

The number of observations or items selected from a larger population for the purpose of statistical analysis.

Directional Hypothesis

A hypothesis that specifies the direction of the expected difference or relationship.