Examlex
If a marketing researcher encounters severe time constraints,which of the following types of data sources would probably be available soonest?
Wilcoxon Rank Sum Test
A non-parametric test for assessing whether two independent samples come from the same distribution.
Expected Cell Counts
In chi-squared tests, these refer to the theoretically predicted frequencies of observations in the categories of a contingency table under the null hypothesis.
Degrees of Freedom
The number of independent values or quantities which can be assigned to a statistical distribution or in the calculation after estimating certain parameters.
Contingency Table
A table used to display the frequency distribution of variables and analyze the relationship between categorical variables.
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