On an Entity-Relationship Diagram, a Rectangle Represents A(n)

question 20

Multiple Choice

On an entity-relationship diagram, a rectangle represents a(n) :

• A) data flow.
• B) entity.
• C) multivalued attribute.
• D) repeating group.
• E) relationship.

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Definitions:

Type I Error

The error of rejecting the null hypothesis when it is actually true, commonly referred to as a "false positive".

Criminal Trial

A legal proceeding in which a person accused of a crime is tried in a court of law, where evidence is presented to determine guilt or innocence.

Null Hypothesis

A hypothesis that assumes no significant difference or effect, serving as the default assumption in hypothesis testing.

Type I Error

The mistake of rejecting a true null hypothesis, also known as a "false positive".