Examlex
Warning systems and insurance are important in mitigating the hazard from hurricanes.
One-sample Chi-square
A statistical test that determines if the observed frequencies differ significantly from the expected frequencies in one categorical dataset.
Correct Formula
The precise and accurate equation or expression used to calculate or solve a particular mathematical or analytical problem.
Greek Symbol Chi
A symbol (χ) used in statistics to represent variables, coefficients, and as the chi-square (χ²) test for independence and goodness of fit.
Parametric Statistics
Statistics used for the inference from a sample to a population that assume the variances of each group are similar and that the sample is large enough to represent the population. See Nonparametric statistics.
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