Examlex
Police unions are predominantly local organizations that bargain and communicate with the local police department and the mayor or chief's office.
Column Variable
A variable represented by a column in a data table, where each row entry under that column pertains to different observations or records.
Degrees of Freedom
Degrees of freedom refer to the number of values in a calculation which are free to vary without violating the constraints of the calculation.
Chi-Square
A statistical test used to determine if there is a significant difference between observed frequencies and expected frequencies in categorical datasets.
Row Variable
A row variable in statistical or data analysis refers to a variable that is presented horizontally in a table or dataset, representing different categories or groups for analysis.
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