A Group of Free Internet Sources for Practicing Statistics          By Dr. Ahmed-Refat AG Refat (Nov. 2012)I-Free Software...
A Group of Free Internet Sources for Practicing Statistics                 By Dr. Ahmed-Refat AG Refat (Nov. 2012)      EP...
A Group of Free Internet Sources for Practicing Statistics          By Dr. Ahmed-Refat AG Refat (Nov. 2012)II-Web Pages th...
A Group of Free Internet Sources for Practicing Statistics                          By Dr. Ahmed-Refat AG Refat (Nov. 2012...
A Group of Free Internet Sources for Practicing Statistics                       By Dr. Ahmed-Refat AG Refat (Nov. 2012)  ...
A Group of Free Internet Sources for Practicing Statistics                 By Dr. Ahmed-Refat AG Refat (Nov. 2012)        ...
A Group of Free Internet Sources for Practicing Statistics                   By Dr. Ahmed-Refat AG Refat (Nov. 2012)      ...
A Group of Free Internet Sources for Practicing Statistics                     By Dr. Ahmed-Refat AG Refat (Nov. 2012)    ...
A Group of Free Internet Sources for Practicing Statistics                  By Dr. Ahmed-Refat AG Refat (Nov. 2012)  6-Dep...
A Group of Free Internet Sources for Practicing Statistics                         By Dr. Ahmed-Refat AG Refat (Nov. 2012)...
A Group of Free Internet Sources for Practicing Statistics                             By Dr. Ahmed-Refat AG Refat (Nov. 2...
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A group of free internet sources for practicing statistics

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A Group of Free Internet Sources for Practicing Statistics: software, free online calculators and directories

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A group of free internet sources for practicing statistics

  1. 1. A Group of Free Internet Sources for Practicing Statistics By Dr. Ahmed-Refat AG Refat (Nov. 2012)I-Free SoftwareDownload it …. Setup it ….Use it … it is Free !!! 1
  2. 2. A Group of Free Internet Sources for Practicing Statistics By Dr. Ahmed-Refat AG Refat (Nov. 2012) EPI INFO Version 3.5.4 July 2012 From CDC.gov http://wwwn.cdc.gov/epiinfo/index.htm Epi Info™ is a public domain software package designed for the global public health community of practitioners andresearchers. It provides for easy questionnaire and database construction, data entry and analysis with epidemiologic statistics, graphs, and maps. 2
  3. 3. A Group of Free Internet Sources for Practicing Statistics By Dr. Ahmed-Refat AG Refat (Nov. 2012)II-Web Pages thatPerform Statistical Calculations Free Online !!! 3
  4. 4. A Group of Free Internet Sources for Practicing Statistics By Dr. Ahmed-Refat AG Refat (Nov. 2012) 1- Open Epi http://www.openepi.com/OE2.3/Menu/OpenEpiMenu.htm OpenEpi provides statistics for counts and measurements in descriptive and analyticstudies, stratified analysis with exact confidence limits, matched pair and person-time analysis, sample size and power calculations, random numbers, sensitivity, specificity and otherevaluation statistics, R x C tables, chi-square for dose-response, and links to other useful sites. OpenEpi is free and open source software forepidemiologic statistics. It can be run from a web server or downloaded and run without a web connection 4
  5. 5. A Group of Free Internet Sources for Practicing Statistics By Dr. Ahmed-Refat AG Refat (Nov. 2012) 2- SISA http://www.quantitativeskills.com/sisa/ Simple Interactive Statistical Analysis SISA allows you to do statistical analysis directly on theInternet. Click on one of the procedure names, fill inthe form, click the button, and the analysis will take place on the spot. Study the user friendly guides to statisticalprocedures to see what procedure is appropriate for your problem. 5
  6. 6. A Group of Free Internet Sources for Practicing Statistics By Dr. Ahmed-Refat AG Refat (Nov. 2012) 3- GraphPad- QuickCalcs http://www.graphpad.com/quickcalcs/index.cfm Free online statistical calculation1- Choose the kind of calculator your want to use 2- select data category 3- choose calculator 4- enter data 5- view results 6
  7. 7. A Group of Free Internet Sources for Practicing Statistics By Dr. Ahmed-Refat AG Refat (Nov. 2012) 4- Free Statistics Calculators! http://www.danielsoper.com/statcalc3/default.aspx Free Statistics Calculators!Version 3.0 of the Free Statistics Calculators website! These statistics calculatorsare free to be used by anyone in the research community at large.The statistics calculators are organized into the 26 categories. Clicking on a category name will display a list of calculators available for that category. 7
  8. 8. A Group of Free Internet Sources for Practicing Statistics By Dr. Ahmed-Refat AG Refat (Nov. 2012) 5- Easy Calculation http://easycalculation.com/statistics/statistics.php FREE Online Mathematics tools (convertor or calculater)are intended to make the calculation and conversion of math or logical or arithmetic problems and give simple solutions. These mathematics tools will also help you in learning and creating math problems. . 8
  9. 9. A Group of Free Internet Sources for Practicing Statistics By Dr. Ahmed-Refat AG Refat (Nov. 2012) 6-Department of Obg : The Chinese University of Hong Kong http://department.obg.cuhk.edu.hk/researchsupport/statstesthome.aspThe programs were initially created to carry out procedures on the summary of statistical calculations, so not requiring access to the raw data file as in the case of the SPSS. You Can also download the program and using it offline !!! 9
  10. 10. A Group of Free Internet Sources for Practicing Statistics By Dr. Ahmed-Refat AG Refat (Nov. 2012) III- Directories / Indexes of Statistical Web Pages http://statpages.org/This web pages listed comprise a powerful, conveniently-accessible, multi-platform statistical software package. There are also links to online statistics books, tutorials, downloadable software, and related resources. All of these resources are freely accessible, once you can get onto the Internet. 11
  11. 11. A Group of Free Internet Sources for Practicing Statistics By Dr. Ahmed-Refat AG Refat (Nov. 2012) See Also http://www.people.vcu.edu/~pdattalo/Interactive%20Statistical%20Calculation%20Pages.html#Comparisons http://www.ocwconsortium.org/OpenCourseWare Consortium is a community of over 250 universities and associated organizations worldwide committed to advancing OpenCourseWare sharing and its impact on global educational opportunity. The mission of theOpenCourseWare Consortium is to advance formal and informal learning through the worldwide sharing and use of free, open, high-quality education materials organized as courses. Collectively, OCW Consortium members have published materials from more than 13,000 courses in 20 languages, available through the Consortiums web site. 11
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