“Significance” and Why Large Samples Confuse: Can You Tell When a Finding Is Significant?

The short PowerPoint presentation below explains the crucial difference between statistical and practical significance.  It lets you test your ability to recognize each in the context of mean differences (T-tests) and relationships (correlations).  View in slide-show mode (press the F5 key on an IBM PC).

statistical_significance_vs._practical_significance_-_an_exercise_v2.pptx
File Size:	260 kb
File Type:	pptx

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