Examlex
The independent evolution of a similar characteristic in two species,not derived from a recent,common ancestor,is referred to as
Paired-difference Experiment
An experimental design where the observations are made in pairs, and the analysis is based on the differences within each pair.
Rejection Region
The range of values for which the null hypothesis is not considered likely and is rejected in a statistical test.
Nonparametric Tests
Statistical tests that do not assume the data come from a particular distribution, often used when dealing with ordinal data or when the normality assumption is violated.
Parametric Tests
Statistical tests based on assumptions about the population distribution from which the sample is drawn, typically involving parameters like mean and standard deviation.
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