Examlex
If a liquid is volatile it evaporates readily.
Parameters
In statistics, parameters are numerical characteristics that describe and summarize features of a population.
Student t Distribution
A probability distribution used in significance testing, especially useful with small sample sizes or unknown population variances.
Symmetrical
A shape or object that is exactly the same on both sides of a dividing line or around a center point.
Degrees of Freedom
Refers to the number of independent values or quantities that can vary in an analysis without violating any constraints.
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