From the Choices Below,identify the Attribute Below That Would Make

question 8

Multiple Choice

From the choices below,identify the attribute below that would make the best primary key.

• A)Last name.
• B)Date of entry.
• C)Airport code.
• D)Passport control number.

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Definitions:

Degrees Of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution, influencing the shape of the distribution.

Dependent-Samples T Test

A mathematical method deployed to evaluate if there's a significant difference in averages between two associated groups.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect in a given experiment or observation.

Critical Value

A point on the scale of a test statistic beyond which we reject the null hypothesis and conclude that the observed data are unlikely under the assumed model.