A Role Name Is Optional for a Relationship That Is

question 6

True/False

A role name is optional for a relationship that is a self-association.

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Definitions:

Skew

An indicator of how much the probability distribution of a real-valued random variable deviates from being symmetrical.

Sigma

A symbol used in statistics to represent the standard deviation of a population or summing operations.

Sample Size

Refers to the number of individuals or observations included in a sample, which represents a subset of the larger population.

N

Represents the sample size or the number of observations in a dataset.