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The following HTML text is provided to enhance online readability. Many aspects of typography translate only awkwardly to HTML. Please use the page image as the authoritative form to ensure accuracy. 
FIGURE 5-7 Achievement (percentage correct) on Second International Mathematics Study (SIMS) items by U.S. precalculus students and functions, statistics, and trigonometry (FST) students. SOURCE: Re-created from Senk (1991, p. 18). TABLE 5-3 Number of Studies Using a Variety of Outcome Measures by Program Type
A Choice of Statistical Tests, Including Statistical Significance and Effect SizeIn our first review of the studies, we coded what methods of statistical evaluation were used by different evaluators. Most common were t-tests; less frequently one found Analysis of Variance (ANOVA), Analysis of Co-
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