APPLET | SOURCE | DESCRIPTION |
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Statistical Calculator | Statistics with Java (Satman) | Enter or paste in data, calculates several descriptive statistics including skewness and kurtosis. more |
Central Tendency & Dispersion | A Calculating Companion for Brunett's Critical Thinking | For data entered manually, shows descriptive statistics and visual displays of: data, mean, mean +/- standard deviation, mean +/- standard error, 95% confidence interval and boxplot. more |
Descriptive Statistics | WolframAlpha.com | Enter in any set of observations in curly brackets separated by commas and will calculate extensive descriptive statistics including quartiles, skewness and kurtosis, identify outliers, and generate histogram and other graphs. Click on "More" next to "Statistics" to get extensive output. more |
Grubbs' test to detect an outlier | GraphPad Software, QuickCalcs | Enter or paste in data, gives z-scores of all data points and indicates if any one is a significant outlier more |
Determination of the Outliers | A Collection of JavaScript E-labs Learning Objects (Arsham) | Enter up to 80 observations one by one, outputs possible outliers. Can repeat after deleting one or more points. more |
FISH | FISH: Friendly Introductory Statistics Help | Calculates measures of central tendency and dispersion (with each step shown for variance calculation), histogram, stem and leaf display, z-scores and confidence intervals for user entered or simulated data, also generates sampling distribution of the mean, includes help for each step. Requires download of executable file. more
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