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Welcome – From the Editor

Welcome to the MERLOT Statistics Portal. This portal is a resource for anyone teaching statistics.

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Probability Playground: Interactive Probability Distributions

Probability Playground is an interactive tool for exploring the most common (and some not-so-common) probability distributions and their relationships to each other. It uses web technologies such as JavaScript and D3 graphics to implement several novel features, including: An intuitive interface for exploring the shapes of twenty-nine probability mass and density functions.

New Materials

Box Plot Maker and Five-Number Summary Calculator
A browser-based tool for generating a box plot and five-number summary from a numerical dataset. Learners can use it to...
Introductory Statistics (Hannah Seidler-Wright)
This introductory statistics text is intended for students in a wide variety of areas of study. Topics discussed include...
Statistical Thinking for the 21st Century (Poldrack)
Statistical thinking is a way of understanding a complex world by describing it in relatively simple terms that...
Statistics with Technology 2e (Kozak)
Statistics With Technology, Second Edition, is an introductory statistics textbook. It uses the TI-83/84 calculator and...
Statistics Done Wrong (Reinhart)
Statistics Done Wrong is a guide to the most popular statistical errors and slip-ups committed by scientists every day,...
Lies, Damned Lies, or Statistics - How to Tell the Truth with Statistics (Poritz)
This is an elementary statistics textbook that covers the standard topics of an elementary statistics class.
Inferential Statistics and Probability - A Holistic Approach (Geraghty)
Holistic or Eastern tradition analysis is less concerned with the component parts of a problem, mechanism or phenomenon...
Foundations in Statistical Reasoning
This book starts by presenting an overview of the statistical thought process. By the end of chapter 2, students are...
Visual Statistics Use R! (Shipunov)
The ignorance of the statistical methods can lead to mistakes and misinterpretations. Unfortunately, understanding of...
Bookmaker Ratings by Real Cost: 205,491 Markets Measured | Bet Better
We measured the bookmaker margin on 205,491 head-to-head betting markets across 31 bookmakers. The average is 4.78%, but...
Hypothesis Testing Calculator
A free tool for running one and two sample hypothesis tests in the browser. It returns the test statistic, the critical...
Standard Deviation and Variance Calculator
A browser-based calculator for standard deviation and variance that prints the formula with the entered values...
10 Mathematical Ideas to Prepare You for University Studies | Prep4Uni.online
Designed for incoming undergraduates, this module bridges secondary school math with university rigor across ten core...
Introductory Statistics
Statistics is the art of collecting, organizing, summarizing, analyzing, and drawing conclusions from available...
Stats simulations
Welcome to the Free Statistics Simulator. Explore statistics visually through interactive simulations. You are encouraged...
AP Statistics Formula Sheet 2027: Formulas and Tools
Free interactive statistics reference aligned with the revised 2026–27 AP Statistics course. The resource covers the 27...
Fiction and Fable: Tales of Time-Series
This book is a collection of fiction short stories written by undergraduate students while studying time series.
Regression by eye
Estimate the regression line interactively using simulated data or a user generated data set.
MATH 2265 - Statistics with Applications
This open textbook is being utilized in a mathematics course for undergraduate or graduate students by Dr. Youngsu Kim at...
You're Smarter Than You Think: Statistics
You're Smarter Than You Think: Statistics is a free, openly licensed introduction to statistics written for community...
Probability and Statistics for Data Science
The book is a self-contained guide to the two pillars of data science, probability theory, and statistics, which are...
Diseño, desarrollo e implementación de un sistema docente gamificado para el aprendizaje y la evaluación formativa en la asignatura de Estadística del Grado en Relaciones Laborales y Recursos Humanos
Información contextual: Este documento ha sido elaborado en el marco del Proyecto de Innovación y Buenas Prácticas...
Introduction to Statistics
The California State University and MERLOT have partnered to showcase how and why faculty have adopted Open Educational...
Estadística aplicada a Relaciones Laborales y Recursos Humanos
Descripción: Este manual docente constituye un recurso educativo para la enseñanza de la Estadística en el Grado en...

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Materials by Discipline

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Journals & Publications

Statistics on the Web

Manufacturing sales up 1.5% in August: Statistics Canada | Advisor.ca
Oct 15, 2026 06:14 AM PDT
Healey says surprise UK growth is 'sign of resilience' ahead of Budget - BBC
Oct 15, 2026 05:52 AM PDT
NHS Mental Health Services Record 2.34 Million Open Referrals - EMJ
Oct 15, 2026 04:21 AM PDT
Do non-German nationals commit more crimes than Germans? - InfoMigrants
Oct 15, 2026 03:50 AM PDT
What Now, FOMC? - AAF - The American Action Forum
Oct 15, 2026 03:35 AM PDT
Black Friday Statistics (November 2026) - Exploding Topics
Oct 15, 2026 03:32 AM PDT
ECA Women's European Cup 2026/27 Statistics | Cricinfo
Oct 15, 2026 03:25 AM PDT
Publication of 'Children's Social Care Statistics for Northern Ireland 2025/26'
Oct 15, 2026 01:47 AM PDT
Americans have seen no real wage growth on average during Trump's second term
Oct 15, 2026 01:32 AM PDT
Mortgage loans statistics – August 2026 – Macao SAR Government Portal
Oct 15, 2026 01:11 AM PDT
From numbers to movement: students make statistics come alive through stat groove
Oct 15, 2026 12:04 AM PDT
Goalie Statistics - Everett Silvertips 2026
Oct 15, 2026 12:03 AM PDT
Public consultation: Hand Hygiene Guidelines Implementation Toolkit
Oct 14, 2026 11:44 PM PDT
Statistics Handbook unpacks growth in Asia trade | News - Fruitnet
Oct 14, 2026 10:59 PM PDT
Eikon Therapeutics Inc (EIKN-Q) Statistics - The Globe and Mail
Oct 14, 2026 10:45 PM PDT
LOOK: Foreign Exchange Rate as of October 15, 2026 Source: BSP via https://www.bsp.gov.ph ...
Oct 14, 2026 10:21 PM PDT
National Professional Officer Category Statistics for 2003 | United Nations - CEB
Oct 14, 2026 09:49 PM PDT
This Week in ACC Women's Soccer - Atlantic Coast Conference
Oct 14, 2026 09:06 PM PDT
Hernandez, Syragakis Lead NSU to Conference Win Over Rollins
Oct 14, 2026 08:49 PM PDT
Key statistics for breast cancer - Union Leader
Oct 14, 2026 08:32 PM PDT