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Flashcards - Inferential Statistics in Psychology

Flashcards - Inferential Statistics in Psychology
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degrees of freedom
In statistics, the number of degrees of freedom is the number of values in the final calculation of a statistic that are free to vary
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Statistically significant
In statistical hypothesis testing, statistical significance is attained whenever the observed p-value of a test statistic is less than the significance level defined for the study
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Statistically significant
In statistical hypothesis testing, statistical significance is attained whenever the observed p-value of a test statistic is less than the significance level defined for the study
degrees of freedom
In statistics, the number of degrees of freedom is the number of values in the final calculation of a statistic that are free to vary
Group 1
The alkali metals are a group in the periodic table consisting of the chemical elements lithium , sodium , potassium , rubidium , caesium , and francium
t-Test
A t-test is any statistical hypothesis test in which the test statistic follows a Student's t-distribution under the null hypothesis

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