Match the Following Aggregate Functions with What They Compute

question 5

Essay

Match the following aggregate functions with what they compute:
I. Avg
II. Sum
III. Count
IV. Min
V. Max
A. Counts the number of values in a column
B. Average of a column
C. Returns the lowest value
D. Returns the highest value
E. Totals the items in a column

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Definitions:

Color Vision

The ability of the eyes to distinguish different wavelengths of light, enabling us to see a spectrum of colors.

Christine Ladd-Franklin

An American psychologist and logician known for her work in psychology of vision and color theory, as well as being one of the first women to make significant contributions to the field of psychology.

Unconscious Mind

Part of the mind that is inaccessible to the conscious mind but that affects behavior and emotions.

Psychoanalysis

A set of theories and therapeutic methods related to the study of the unconscious mind, which together form a method of treatment for mental disorders.