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Results tagged with statistical-significance
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user 114193
Statistical significance is a characteristic of a statistic viewed in light of a null hypothesis and a given significance level. It reflects whether the statistic belongs to the rejection region (is statistically significant) or the acceptance region (is not statistically significant).
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number of participants to have a 80% chance of detecting a 1.5% point difference as significant
Can someone explain how the math used to determine that 34 participants were required for this study?
To have an 80% chance of detecting a 1.5–percentage point between-group A1C difference as sign …
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