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View Resource Statistics Assignments

This is a collection of worksheets and activities in combination with worksheets. Topics in probability address notation, estimating, conditional probability, complements and probability trees, multiplication rule and dependency, addition rule, combinations/permutations, and expected means.

http://www.lhs.logan.k12.ut.us/~jsmart/stat-ch4.htm
View Resource Power of a Hypothesis Test

This applet performs a hypothesis test for the mean of a single normal population, variance known. Users set the hypothesized mean, true mean, variance, and appropriate alternative hypothesis. The applet plots a representative distribution under the given values with power shaded in blue and significance level shaded in red. An article and an alternative source for this applet can be found at ...

http://www.stat.sc.edu/~ogden/javahtml/power/power.html
View Resource **Central Limit Theorem Applet

This applet demonstrates the central limit theorem using simulated dice-rolling experiments. This experiment is performed repeatedly and outcomes are recorded and plotted in the form of a histogram. An article describing this applet and an alternate source for the applet can be found at http://www.amstat.org/publications/jse/v6n3/applets/clt.html.

http://www.stat.tamu.edu/~west/javahtml/CLT.html
View Resource Statistics and Probability Concepts

This is a collection of activities as Java applets that can be used to explore probability and statistics. Each activity is supplemented with background information, activity instructions, and a curriculum for the activity.

http://www.shodor.org/interactivate/activities/#pro
View Resource Power for a One-Sample Z-Test Applet

This exercise illustrates the relationship between statistical power (the probability of rejecting a false null hypothesis) and four features of the test situation: the size of the difference between the actual mean and the hypothesized mean; variability of scores within groups; sample size; and alpha error. A dynamic applet allows the user to manipulate a factor and immediately see the effect on...

http://wise.cgu.edu/powermod/
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