| t-distribution |
{{Probability distribution | name =Student's t| type =density| pdf_image =None uploaded yet.| cdf_image =None uploaded yet.| parameters = deg. ...
출처: en.wikipedia.org/wiki/T-distribution
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| t-distribution |
a probability distribution often used when the population standard deviation is not known or when the sample size is small. tabled value: the value of a computed statistic used as a threshold to decide whether the null hypothesis will be rejected. test statistic: a computed quantity used to decide hypothesis tests. two-tailed test: a test of the prediction that two values are equal, or a test that they are not equal. Type I error: rejecting a null hypothesis that is, in fact, true. ...
출처: www.cliffsnotes.com/WileyCDA/Section/id-106381.htm...
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