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Comparing a new method of teaching reading skills

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Reference no: EM132856801

A study comparing a new method of teaching reading skills to 6-year olds showed that it resulted in higher reading achievement than the old method, but the results were not statistically significant. Even so, the study may still have

a. beta level significance
b. clinical significance
c. effective confidence

Practical or real-world significance that may or may not be statistically significant

a. Correct retention
b.clinical significance
c. probability level

As significance level decreases (e.g., .05 to .01), what happens to statistical power?

a. stays the same
b. decrease
c. becomes negative

Reference no: EM132856801

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