PHP Puzzles:
Stats 101 Grade Book

By Oscar Merida

Let’s go back to basics and look at some different ways to measure the average value in a list of numbers. More specifically, they’re ways of measuring central tendency. These handy techniques to identify “the middle” of a set prove useful when analyzing sales, traffic, or other frequency counts. by Oscar Merida

This article was originally published in the February 2023 issue of php[architect] magazine. To read the complete article please subscribe or purchase the complete issue.

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