A ________ Query Is Used When You Want to Find

question 71

Multiple Choice

A ________ query is used when you want to find the rows in one table that do not have a match in the other table.

• A) Find Duplicates
• B) Crosstab
• C) Find Unmatched
• D) Simple

---

Definitions:

Degrees Of Freedom

The number of independent pieces of information available to estimate another parameter or the dimensionality of a statistical calculation.

Test Statistic

A value calculated from sample data during a hypothesis test used to determine the p-value or to compare against a critical value to accept or reject a null hypothesis.

Hypotheses

Proposed explanations or predictions, typically stated in a testable form, that can be examined through experimentation or observation.

Sample Mean

The average value computed from a subset (sample) of a population, used to estimate the population's mean.