A Derived Attribute Is Indicated in the Chen Notation by a _____

question 72

Multiple Choice

A derived attribute is indicated in the Chen notation by a _____ that connects the attribute and an entity.

• A) single line
• B) dashed line
• C) double dashed line
• D) double line

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Definitions:

Hypotheses

Proposed explanations made on the basis of limited evidence as a starting point for further investigation, often framed as predictions to be tested by scientific experiments.

Margin of Error

An indicator of the precision of an estimate, representing the maximum likely difference between the observed sample statistic and the true value of the population parameter.

Confidence Level

The probability, expressed as a percentage, that the result of a statistical test will fall within the specified confidence interval.

Plus Four Estimate

A technique used in calculating confidence intervals for proportions where four is added to the number of successes and failures each before calculating the proportion.