Examlex
The "kingdom" is the most all-inclusive taxonomic category.
Two Tailed Test
A statistical test where the critical area of a distribution is two-sided and tests whether a sample is greater than or less than a certain range of values.
Test-statistic
A value calculated from sample data during a hypothesis test used to determine the validity of the hypothesis.
Sample Size
The number of observations or elements selected from a population to participate in a statistical study.
Degrees of Freedom
The number of independent values or quantities that can vary in the statistical analysis of a given dataset.
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