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Results tagged with statistical-significance
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user 144488
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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Comparing multiple mean scores using t-Test
Situation: Comparing mean scores of level of satisfaction across multiple institutions and overall.
Let's say there are 50 institutions, all with different sample sizes.
Level of satisfaction is r …
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