Top 20 alternative sites to statlect.com
Probability, Statistics and Random Processes | Free Textbook | Course
Stat Trek
Free tutorials cover statistics, probability, and matrix algebra. Strong focus on AP statistics. Written and video lessons. Online calculators.
Random Services
Author: Kyle Siegrist
Statistics How To: Elementary Statistics for the rest of us!
Hundreds of statistics how to articles and step by step videos for elementary statistics and probability, plus AP and advanced statistics topics.
Project Rhea: Learning by Teaching
Rhea is an online peer education platform developed for students by students at Purdue University.
ProofWiki
Problems in Mathematics
Problems/solutions in Mathematics. Enjoy solving math problems.
Author: Yu · Published
Search all R packages on CRAN and Bioconductor
Easily search the documentation for every version of every R package on CRAN and Bioconductor.
bookdown: Authoring Books and Technical Documents with R Markdown
The platform bookdown.org is provided by RStudio for authors to publish books online for free. The bookdown package is an open-source R package that facilitates writing books and long-form articles/reports with R Markdown.
Author: Yihui Xie
Brilliant | Learn to think
Brilliant - Build quantitative skills in math, science, and computer science with fun and challenging interactive explorations.
Integral Calculator
Solve definite and indefinite integrals (antiderivatives) using this free online calculator. Step-by-step solution and graphs included!
MathOverflow
Q&A for professional mathematicians
Derivative Calculator • With Steps!
Solve derivatives using this free online calculator. Step-by-step solution and graphs included!
eMathHelp - Online math resource for all
Site is created to help people learn math. Includes algebra, calculus, differential equation calculators and notes with many examples.
R Package Documentation
A comprehensive index of R packages and documentation from CRAN, Bioconductor, GitHub and R-Forge.
Search 2.5 million pages of mathematics and statistics articles
Project Euclid
Home Page (Welcome) | Real Statistics Using Excel
Free downloadable statistics software (Excel add-in) plus comprehensive statistics tutorial for carrying out a wide range of statistical analyses in Excel.
Author: Charles
MathWorks - Makers of MATLAB and Simulink
MathWorks develops, sells, and supports MATLAB and Simulink products.
STHDA
Statistical tools for data analysis and visualization
Symbolab Math Solver - Step by Step calculator
Symbolab: equation search and math solver - solves algebra, trigonometry and calculus problems step by step