In IDEF1X,extended E-R Model N:M Relationships Are Called

question 18

Multiple Choice

In IDEF1X,extended E-R model N:M relationships are called:

• A)nonidentifying connection relationships.
• B)identifying connection relationships.
• C)nonspecific relationships.
• D)category clusters.
• E)There is no equivalent IDEF1X term.

---

Definitions:

Statistically Significant

Refers to a result that is unlikely to have occurred by chance alone, according to a predetermined threshold in statistical testing.

F-test

is a statistical test used to compare the variances of two populations, based on sample variances, to assess the equality of the populations' means.

Hypothesis

A proposed explanation or prediction about a phenomenon that can be tested through research and experimentation.

Sales Dollars

The total revenue generated from sales, expressed in dollars.