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Why should the youngest stars be made of the heaviest elements?
Level Of Significance
The probability of making a Type I error when the null hypothesis is true as an equality.
Population Variances
A measure of the spread between numbers in a data set, showing how much each number differs from the mean of the population.
Test Statistic
A quantity derived from sample data used to decide whether to reject the null hypothesis in hypothesis testing.
F Distribution
A statistical distribution used in analysis of variance, displaying possible values a statistic might have for complex comparisons.
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