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Results tagged with statistical-significance
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user 107731
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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what statistics test should i run to show that something is significantly different from 0?
I have the results of a lab test for bacterial growth on agar, in my sample, most colonies grew a small amount and a couple grew a lot and a couple did not grow at all. I have to use the different len …
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Mann-Whitney U Significance Levels on ordinal data?
I have rank data from a survey of Impact Assessments (IA). Each IA is ranked from A to F on a particular aspect (such as quality of introduction). These IAs come from 7 different sectors, but I don't …