Examlex
What are key performance indicators and why is it important to clearly define them?
Nominal Data
A type of categorical data where categories are named labels without any intrinsic ordering.
Chi-squared Test
A nonparametric statistical test used to assess the association between categorical variables or to determine the goodness of fit between observed data and expected outcomes.
More Than Two Categories
Refers to situations or conditions where a variable or outcome can fall into more than two distinct groups or classifications.
Z-test
A statistical test used to determine if there is a significant difference between sample and population means, assuming the population variance is known.
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