## Standard Score (cont…)

Z-scores are expressed in terms of standard deviations from their means. Resultantly, these z-scores have a distribution with a mean of 0 and a...

## What is the variance

The variance is one of the measures of dispersion which is a measure of how much the values in the data set may differ...

## What Does PEMDAS Mean?

PEMDAS is an acronym for the words parenthesis, exponents, multiplication, division, addition, subtraction. Given at least two operations in an equation, the order of...

## What is Data Science?

Thanks to consistent advancements in technology, big data allows various fields to derive information and consecutive trends to predict behavior. As we gather more...

## Binomial Theorem

EXPLORING THIS TOPO IN THE MathWorld classroom We have several closely related results that are variously known as the binomial theorem according to the...

## Box plot

In descriptive statistics, a box plot or boxplot is a method for graphically depicting groups of numerical data through their quartiles. Box plots may...

## Critical Values of the Chi-Square Distribution

This table contains the basic estimations of the chi-square circulation. On account of the absence of balance of the chi-square appropriation, separate tables are...

## Data Analytics

What Is Data Analytics? Data analytics is the science of analyzing raw data in order to make conclusions about that information. Many of the...

## Permutation

A permutation, also called an “arrangement number” or “order,” is a rearrangement of the elements of an ordered list S into a one-to-one correspondence...

## Self-driving car

A self-driving car, also known as an autonomous vehicle (AV), connected and autonomous vehicle (CAV), driverless car, robo-car, or robotic car, is a vehicle...