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Math, Statistics, & Research Methods: Statistical Methods Websites

  • Algebra Calculator Algebra Calculator is a calculator that gives step-by-step help on algebra problems.
  • GeoGebra offers a free online apps bundle wtih graphing, geometry, algebra, 3D, statistics, probability.
  • Good Calculators Good Calculators offers a collection of free online calculators for personal and business use. These calculators have been programmed to work on smart phones, tablets, and computers.
  • Math Portal Provides lessons on learning algebra, calculus, analytic geometry, and linear algebra; more than 500 formulas, online calculators; and 46 tests with 503 questions in 16 categories.
  • MathHelp.com MathHelp.com provides a complete online College Algebra course. Unlike a traditional math classroom, we offer the one-on-one learning experience that every student needs to conquer College Algebra.
  • MathWorld Eric Weisstein's World of Mathematics (MathWorldTM) is an interactive mathematics encyclopedia intended for students, educators, math enthusiasts, and researchers.
  • Sloane's On-line Encyclopedia of Integer Sequences Online database of over 220,000 sequences. Each entry contains the leading terms of the sequence, keywords, mathematical motivations, literature links, and more, including the option to generate a graph or play a musical representation of the sequence.
  • The Math Forum The leading online resource for improving math learning, teaching, and communication since 1992, offering a wealth of problems and puzzles, online mentoring, research, team problem solving, collaborations, and professional development.
  • Wolfram Alpha Wolfram Alpha is a set of data and algorithms used for answering questions in a variety of subject domains. The aim of this product is to enable users to quickly engage in data computation and information visualization.

  • Getting Started with SPSS for Windows
  • Tutorial by Indiana University that cover the SPSS interface, data preparation, and SPSS output. The tutorial also covers descriptive statistics and OLS.
  • SPSS Official Manuals
    The official manuals for version are free to the public online from SPSS website.
  • SPSS Syntax
    Many users choose SPSS for its user-friendly interface, however, don't satisfy yourself with it. The Syntax will provide great productivity, and this website will offer effectiveness in learning SPSS Syntax.
  • SPSS Tutorial
    The tutorial is prepared by Academic Technology Services in UCLA. It has a Starter Kit for beginners, and also topics for a range of data analysis models.

R is a language and environment for statistical computing and graphics which provides a wide variety of statistical techniques, including linear and nonlinear modeling, classical statistical tests, time-series analysis, classification, clustering, etc. The program uses graphical techniques, and is highly extensible. R is similar to the S language and environment developed at Bell Laboratories (now Lucent Technologies), and most S code also runs in R.

R is available as Free Software under the terms of the Free Software Foundation’s GNU General Public License in source code form. It compiles and runs on a wide variety of platforms, including Window,s MacOS, UNIX, FreeBSD, and Linux.