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View Resource Pairwise Comparisons in SAS and SPSS

This site provides information for SAS or SPSS software users, who would like to use multiple comparison methods available in either software package to carry out pairwise comparisons. The site provides a short description of available methods and a recommendation based on the comparisons of the procedures. Some of the methods, namely step-down Holm-Bonferroni and Holm-Sidak, are not directly...
View Resource Histogram Sorting Using Cooperative Learning

Using cooperative learning methods, this activity provides students with 24 histograms representing distributions with differing shapes and characteristics. By sorting the histograms into piles that seem to go together, and by describing those piles, students develop awareness of the different versions of particular shapes (e.g., different types of skewed distributions, or different types of...
View Resource Body Measures: Exploring Distributions and Graphs Using Cooperative Learning

Using cooperative learning methods, this lesson introduces distributions for univariate data, emphasizing how distributions help us visualize central tendencies and variability. Students collect real data on head circumference and hand span, then describe the distributions in terms of shape, center, and spread. The lesson moves from informal to more technically appropriate descriptions of...
View Resource A ducks story- introducing the idea of testing (statistical) hypotheses

By means of a simple story and a worksheet with questions we guide the students from research question to arriving at a conclusion. The whole process is simply reasoning, no formulas. We use the reasoning already done by the student to introduce the standard vocabulary of testing statistical hypotheses (null & alternative hypotheses, p-value, type I and type II error, significance level)....
View Resource Using Your Hair to Understand Descriptive Statistics

The purpose of this activity is to enhance students' understanding of various descriptive measures. In particular, by completing this hands-on activity students will experience a visual interpretation of a mean, median, outlier, and the concept of distance-to-mean.
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