A Relationship Between the Instances of One Entity Type Is

question 45

Multiple Choice

A relationship between the instances of one entity type is a:

• A) unary relationship.
• B) binary relationship.
• C) ternary relationship.
• D) singular occurrence.
• E) partnership occurrence.

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Definitions:

Prediction Interval Estimate

A prediction interval estimate is a range of values that is likely to include the value of a single new observation predicated on the existing data set.

Confidence Interval Estimate

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter at a specified confidence level.

Average Regression Interval

Average regression interval describes the range within which the average value of the dependent variable falls, based on a linear regression model.

X Versus Y Correlation Interval

A range of values that estimates the strength and direction of the linear relationship between two variables.