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significance level

American  

noun

  1. (in the statistical test of a hypothesis) the maximum probability of a Type I error for all distributions consistent with the null hypothesis.


Etymology

Origin of significance level

First recorded in 1945–50


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Use a significance level of 0.05 and, using appropriate statistical evidence, conduct a hypothesis test and state the conclusions.

From Textbooks ● Mar. 27, 2020

Can we conclude that Jane has met this requirement at the significance level of 95%?

From Textbooks ● Nov. 29, 2017

Conclusion: At the 5% significance level, there is insufficient evidence to conclude that car size and family size are dependent.

From Textbooks ● Nov. 29, 2017

Simply stated, the p-value approach compares the desired significance level, α, to the p-value which is the probability of drawing a sample mean further from the hypothesized value than the actual sample mean.

From Textbooks ● Nov. 29, 2017

Conclusion: At the 5% significance level, there is insufficient evidence to conclude that honeymoon location and bride age are dependent.

From Textbooks ● Nov. 29, 2017

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