Implementing Overlapping Subtypes Requires the Use of One Discriminator Attribute

question 49

True/False

Implementing overlapping subtypes requires the use of one discriminator attribute for each subtype.

---

Definitions:

ANOVA Table

A table used to summarize the data analysis for an Analysis of Variance, showing sources of variance, degrees of freedom, sum of squares, mean squares, and the F-statistic.

F-ratio

A statistical measure used in ANOVA testing that compares the variances between groups to variances within groups.

P-value

A statistic that measures the probability of obtaining test results at least as extreme as the results actually observed, assuming that the null hypothesis is correct.

Annual Income

The total amount of income earned over a year from work, business, investments, or other sources.