A(n)subquery Is a Subquery That Executes Once for Each Row

question 37

Short Answer

A(n)subquery is a subquery that executes once for each row in the outer query.

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Definitions:

Student t Distribution

A probability distribution used in significance testing, especially useful with small sample sizes or unknown population variances.

Symmetrical

A shape or object that is exactly the same on both sides of a dividing line or around a center point.

Degrees of Freedom

Refers to the number of independent values or quantities that can vary in an analysis without violating any constraints.

Number

A mathematical object used to count, measure, and label.