Online Analysis of Data
Using Forms and Perl Programs & Java

Perl Programs from Arizona State University College of Education

• Basic Descriptive Statistics
• Confidence Intervals on a Proportion
• Confidence Intervals on a Correlation
• Confidence Intervals on a Mean
• Confidence Intervals on the Difference of Two Independent Means
• Hypothesis Test of a Proportion
• Hypothesis Test of a Mean
• Hypothesis Test of the Difference Between Two Independent Means
• Hypothesis Test of the Difference Between Two Dependent Means

Online Statistics Analysis Programs from Elsewhere

• A very clever online spreadsheet that uses Java to calculate all kinds of statistics and draw graphs.
• Normal Curve Areas
  • Courtesy of the Instituut voor Fonetische Wetenschappen in Amsterdam
  • Courtesy of Jan de Leeuw at UCLA
• Here is a variety of statistical procedures online from : Instituut voor Fonetische Wetenschappen in Amsterdam
• Here are a huge number of links to online statistics calculators that can make life considerably easier at times.

~gene v glass

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