The Use of a Double Nested Set of NOT EXISTS

question 61

True/False

The use of a double nested set of NOT EXISTS SELECT statements is so rare that even if you are a professional database developer you will probably never see it used.

---

Definitions:

Tuition Increase

The rise in the cost of attending a college or university, typically announced on an annual basis.

Expected Count

In contingency tables, the theoretical frequency of occurrences expected under a specific hypothesis, crucial for chi-square tests of independence.

Simple Random Samples

A subset of a statistical population in which each member has an equal chance of being chosen, ensuring unbiased representation.

SPSS Output

The results generated by the Statistical Package for the Social Sciences, displaying statistical analysis, tables, charts, and tests performed on data.