Examlex
1-90.Which variable is manipulated in an experiment?
Special Diet
A special diet refers to any nutrition plan tailored to meet specific health conditions, allergies, or dietary preferences.
Wilcoxon Rank Sum Test
A nonparametric statistical test used to compare two independent samples to assess whether their population mean ranks differ.
Alternative Hypothesis
The hypothesis that suggests there is a significant difference between two variables, contrary to the null hypothesis.
Populations
In statistics, this term refers to the entire pool from which a statistical sample is drawn and is the subject of a study.
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