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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

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...
Statistics - Data, Uncertainty, and Evidence-Based Reasoning | Prep4Uni.online
A student-friendly statistics hub covering how to describe data, measure uncertainty, and draw conclusions responsibly....
Applied Mathematics - Modeling Real Systems with Mathematical Tools (Prep4Uni.online)
A hub for applied mathematics showing how mathematical methods translate real-world situations into models—linking to...
Actuarial Risk Modeling - Probability Models, Loss Distributions, and Uncertainty | Prep4Uni.online
Introduces practical actuarial risk modeling: random variables, loss distributions, scenario thinking, and how models...
Actuarial Science — Risk, Insurance, and Financial Decision-Making (Prep4Uni.online)
An introductory pathway into actuarial thinking, explaining how mathematics and statistics are used to model uncertainty...
Cuaderno de autoevaluación formativa en análisis de datos con R para Biometría
Descripción: Recurso educativo de autoevaluación para la formación práctica de la asignatura de Biometría del Grado en...
Manual de estadística para Biometría con aplicaciones farmacéuticas en R
Descripción: Manual académico que aborda conceptos de estadística para la formación práctica de la asignatura de...
Desviación Estándar - Explicado sencillamente en 5 minutos
Video que explica que es la desviación estándar y como calcularla, ademas de indicar cual es la diferencia con la...
Flight Database & Statistics | Aviation Analytics | OAG
OAG is the world's leading provider of digital flight information, intelligence and analytics for airports, airlines and...
Open Educational Resources and Mathematics - ASCCC Open Educational Resources Initiative
This is a collection of mathematics and statistics OER resources, mostly textbooks, that are used by California Community...
Law of Large Numbers
This is a simulation tool for illustrating the Law of Large Numbers through an animated free-throw basketball scenario.
TI-84 Plus CE Calculator Online - Free Graphing Calculator
Free, web-based TI-84 Plus CE graphing calculator accessible to all students without cost barriers. This open educational...

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Journals & Publications

Statistics on the Web

Docked Bikeshare Trips – March 2026 - Bureau of Transportation Statistics
Apr 27, 2026 08:27 AM PDT
Hawaiʻi County D.U.I. Statistics: April 13-19 | KWXX - Hilo, HI
Apr 27, 2026 08:06 AM PDT
Nonfarm payroll employment up in 2 states, down in 2 states and DC from February 2025 to ...
Apr 27, 2026 08:04 AM PDT
The statistics of the drivers on the 2026 Formula 1 grid in Türkiye
Apr 27, 2026 07:41 AM PDT
How to Allocate Your Cryptocurrency Portfolio: A 3-Step Guide - IndexBox
Apr 27, 2026 06:51 AM PDT
Manchester City dominate FA Cup statistics - TEMBAH.net
Apr 27, 2026 06:21 AM PDT
The Daily — Railway carloadings, February 2026
Apr 27, 2026 06:13 AM PDT
National League Team Statistics - Las Vegas Sun News
Apr 27, 2026 06:07 AM PDT
Ukraine's Border Service updates border-crossing statistics - Interfax
Apr 27, 2026 05:32 AM PDT
IBGE releases weekly schedule for April 27-30 | News Agency
Apr 27, 2026 05:29 AM PDT
Commentary on URA Q1 2026 statistics - Office, Retail, and Residential | Markets Insider
Apr 27, 2026 05:03 AM PDT
Standards and policies for HM Treasury statistics - GOV.UK
Apr 27, 2026 04:53 AM PDT
Google Ads Statistics 2026: Revenue, CPC and Share - SQ Magazine
Apr 27, 2026 04:28 AM PDT
Homelessness is up in Monroe County despite more housing. Here's why. - The Herald-Times
Apr 27, 2026 04:04 AM PDT
EnviStats India: Frequently Asked Questions (FAQ), 2026 - PIB
Apr 27, 2026 03:36 AM PDT
The State Statistics Service of Ukraine has published the final figures for the 2025 harvest
Apr 27, 2026 03:36 AM PDT
Knights Close Home Invite in Fifth; Mummelthei Leads All Knights in 14th
Apr 27, 2026 03:23 AM PDT
Winamac Volunteer Fire Department statistics for March - WKVI
Apr 27, 2026 03:03 AM PDT
Nvidia Stock Growth Potential and Value in 2026 - IndexBox
Apr 27, 2026 02:05 AM PDT
Tap a card, pay by phone, but cash still holds its own - Bank for International Settlements
Apr 27, 2026 02:03 AM PDT