Describe the difference between statistical significance and effect
size. How is each used in describing the...
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Describe the difference between statistical significance and effectsize. How is each used in describing the results of anexperiment?
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statistical significance There is always some likelihood that the changes you observe in your participants knowledge attitudes and behaviors are due to chance rather than to the program Testing for statistical significance helps you learn how likely it is that these changes occurred randomly and do not represent differences due to the program To learn whether the difference is statistically significant you will have to compare the probability number you get from your test the pvalue to the critical probability value you determined ahead of time
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