A(n) ____________________ Is Essentially Both an Entity and a Relationship

question 1

Short Answer

A(n) ____________________ is essentially both an entity and a relationship and is represented in an E-R diagram by a diamond within a rectangle.

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Definitions:

Null Hypothesis

A hypothesis stating there is no significant difference or effect, used as a starting point for statistical testing.

Significance Level

A threshold for determining whether an observed effect is statistically significant, often set at 0.05.

Alternative Hypothesis

A hypothesis that contradicts the null hypothesis, proposing a new effect or relationship.

Null Hypothesis

A standard assumption that posits no meaningful difference or impact exists, usually examined in contrast with a contrasting hypothesis during statistical evaluation.