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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

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...
Problemas resueltos de Estadística aplicada a Relaciones Laborales y Recursos Humanos
Descripción: Este libro constituye un recurso educativo en acceso abierto diseñado para la asignatura de Estadística del...
Probabilidad y Estadística
ProbabilidadyEstadistica.net es una web educativa dedicada al aprendizaje de la probabilidad y la estadística. El sitio...
Manual práctico de SPSS para el análisis estadístico de datos biológicos
Descripción: Manual docente para el aprendizaje del análisis estadístico aplicado a las biociencias mediante el software...
Probability Theory Practice Problems with Solutions and Grading Rubrics
A comprehensive collection of graduate-level probability theory practice problems covering Poisson processes,...
Manufacturing Quality Control and Assurance - Student Guide | Prep4Uni.online
A student-friendly guide to quality control and quality assurance in manufacturing. Explains inspection, sampling, SPC...
Creative AI for STEM Toolkit
The Creative AI for STEM Toolkit is a free, classroom ready suite of GPT tools for undergraduate STEM general education...
LO.2 Bayes´ Rule
This video explains how works Bayes´Rule and how it is the base of bayesian inference.
Wilcoxon test
The Wilcoxon test, or Wilcoxon signed-rank test, checks whether two dependent samples differ significantly from each...
Métodos de superficie de respuesta
El objeto de aprendizaje trata sobre las metodologías de la superficie de respuesta. El objetivo es que el alumno sea...
Cronbach's Alpha: A Comprehensive Tutorial for Beginners
Webapp for statistical data analysis.
Inferential Statistics - Estimation, Hypothesis Testing, and Decision-Making | Prep4Uni.online
Introduces the logic of inference: sampling, confidence intervals, hypothesis tests, p-values, and practical...
Descriptive Statistics - Summarizing Data with Clarity and Meaning | Prep4Uni.online
Explains how to summarize and visualize data using measures of center and spread, percentiles, charts, and careful...

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University of Connecticut
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University of Lagos
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Sasai Lab
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Materials by Discipline

Professional Organizations

Journals & Publications

Statistics on the Web

Live Football Stats | FIFA U-20 Women's World Cup 2026
Sep 10, 2026 05:56 PM PDT
Don't be fooled by the civil court statistics - Legal Futures
Sep 10, 2026 04:58 PM PDT
State Police Release Labor Day Weekend Crash Statistics and Enforcement Results
Sep 10, 2026 04:57 PM PDT
ONS on path to improve reputation but must learn from past failures, MPs find - Committees
Sep 10, 2026 04:20 PM PDT
Altman Discusses the Team's Progress - University of Oregon Athletics
Sep 10, 2026 04:14 PM PDT
Understanding the pattern of revisions to gross domestic product estimates over time
Sep 10, 2026 03:51 PM PDT
Football 2026-27 Cumulative Statistics - Miami Hurricanes
Sep 10, 2026 03:27 PM PDT
Interview with Abby Raguckas: Shelter of Flint's development manager discusses ...
Sep 10, 2026 01:14 PM PDT
WSRPD Welcomes New Commission Members! | West Shore Regional Police Department
Sep 10, 2026 12:50 PM PDT
Official Languages Day everyday - Statistics Canada
Sep 10, 2026 11:52 AM PDT
Markets boost international investment position: Statistics Canada
Sep 10, 2026 10:55 AM PDT
Bangladesh Women vs India Women, Women's Twenty20 Asia Cup 2026, 1st Semi-Final ... - ESPN
Sep 10, 2026 10:44 AM PDT
. . . And Out With the Old: Harvard Football's Graduates Find New Homes | The Harvard Crimson
Sep 10, 2026 10:44 AM PDT
Gauteng Legislature briefs media on 1st Quarter Crime Statistics, 11 Sep
Sep 10, 2026 10:25 AM PDT
Pennsylvania State Police release Labor Day weekend crash, DUI statistics - ABC27
Sep 10, 2026 10:15 AM PDT
Monthly entry clearance visa applications, August 2026 - GOV.UK
Sep 10, 2026 10:06 AM PDT
Assaults, robberies, and property crimes decline in latest statistics - CTV News
Sep 10, 2026 10:03 AM PDT
Hidden in the numbers: Detective work behind data linkage to support suicide prevention in Czechia
Sep 10, 2026 09:43 AM PDT
Lamoille County Sheriff's Department statistics, Aug. 28-Sept. 3
Sep 10, 2026 09:29 AM PDT
Annual Integrated Economic Survey Time Series Data Now Available - Census Bureau
Sep 10, 2026 09:09 AM PDT