Average Mean Algorithm
The Average Mean Algorithm is a simple mathematical technique used to find the central tendency of a given dataset. It is a widely used statistical method for summarizing a group of numbers by calculating their arithmetic mean, which helps in identifying the overall behavior or pattern of the data. The algorithm works by summing up all the data points in the dataset and then dividing the total sum by the number of data points. This results in a single value that represents the average or the "middle" of the dataset. In other words, it provides the expected value or the balance point of the data, which can be useful in various fields such as economics, finance, social sciences, and natural sciences.
Despite its simplicity and widespread use, the Average Mean Algorithm has its limitations. It may not always provide an accurate representation of the central tendency, especially when dealing with datasets that have extreme values or outliers. These extreme values can heavily influence the mean, making it less representative of the overall dataset. Additionally, the algorithm is not suitable for non-numeric or ordinal data, as the mean for such data may not provide meaningful insights. In such cases, other measures of central tendency, such as the median or the mode, may be more appropriate for understanding the data's overall behavior. However, when used appropriately, the Average Mean Algorithm remains a valuable tool for data analysis and decision-making.
/*
author: PatOnTheBack
license: GPL-3.0 or later
Modified from:
https://github.com/TheAlgorithms/Python/blob/master/maths/average.py
This script will find the average (mean) of an array of numbers.
More about mean:
https://en.wikipedia.org/wiki/Mean
*/
function mean (nums) {
'use strict'
var sum = 0
var avg
// This loop sums all values in the 'nums' array.
nums.forEach(function (current) {
sum += current
})
// Divide sum by the length of the 'nums' array.
avg = sum / nums.length
return avg
}
// Run `mean` Function to find average of a list of numbers.
console.log(mean([2, 4, 6, 8, 20, 50, 70]))
