random variable - Learn Data Science with Travis

What are Random Variables

Towards Data Science

Random variable becomes a nightmare for people when they first encounter it in Probability or Statistics course. In this blog, I will take you through random variables. What if I say random variables…...

“Random Variable: Where Chance Meets Numbers — The Math's of Mapping Uncertainty ”

The Pythoneers

Random variables are ways to map outcomes of random processes (also refereed as experiments) to numbers. A R andom variable in statistics is a function that assigns a real value to an outcome in the s...

But what is a Random Variable ?

Towards Data Science

Often simple concepts become difficult to grasp because of the terminology and the context in which they are applied. Random Variable was one such confusing (even though simple in the hindsight)…

Random Variables

Dive intro Deep Learning Book

In Section 2.6 we saw the basics of how to work with discrete random variables, which in our case refer to those random variables which take either a finite set of possible values, or the integers. In...

Random Variables and Probability Distributions

Towards Data Science

Master the random variables and probability distributions and crack your next Data Science Interview with the third part of our Statistics Cheat Sheet series Photo by Naser Tamimi on Unsplash Random ...

An Introduction to Random Variables & Probability Distribution

Python in Plain English

Random Variables: A random variable represents the outcome of statistical experiments on numerical values. Discrete Random variables: A variable that can take only the countable number of values. For…...

Understanding Transformation of Random Variables using Python

Analytics Vidhya

A random variable is a numerical description of the outcome of a statistical experiment. It can be discrete or continuous depending upon the outcome of experiment. We would be looking at two kinds of…...

How to generate random variables from scratch (no library used)

Towards Data Science

Random variables are an integral part of data science, machine learning, and statistical modeling. They play an increasingly important role in the systems and services around us that employ…

Understanding Random Variables

Towards Data Science

Random variables are very important in statistics and probability and a must have if any one is looking forward to understand probability distributions. Random Variables many a times confused with…

Expected Value of Random Variables -Explained Simply

Towards Data Science

The expected value of a random variable is the weighted average of all possible values of the variable. The weight here means the probability of the random variable taking a specific value. What is…

Ace Probability and Statistics in Interviews

Analytics Vidhya

Ans: A random variable is a variable whose value is unknown or a function that assigns values to each of an experiment’s outcomes. Random variables are often designated by letters and can be…

The Aspiring Statistican’s Introduction to Random Variables

Towards Data Science

Pixabay (License) When it comes to yelling “Surprise!”, the universe never gets tired. In this article, we’ll take a contemplative walk across the land of chance. We’ll learn about random walks, about...