Examlex
A(n)______________is used to derive an equation that relates a single continuous dependent variable to two or more independent variables.
Null Hypothesis
The presumption of no significant difference or association in a set of data, serving as a default position in hypothesis testing until evidence suggests otherwise.
Aluminum Concentrations
The measured levels of aluminum in a given sample or environment.
Test Statistic
A statistic used to estimate the parameter of interest in a statistical hypothesis test.
Kruskal-Wallis Test
A nonparametric statistical test used to compare three or more groups based on ranked data. It is an extension of the Mann-Whitney U test for more than two groups.
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