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What do the 2011 changes in CODE say about circuit protection?
Contingency-table Test
A statistical test used to determine whether there is a significant association between two categorical variables.
Expected Cell Frequency
In the context of a contingency table, it is the number of observations expected in a cell based on the hypothesis being tested.
Chi-square Test of Independence
The Chi-square Test of Independence is a statistical test used to determine if there is a significant relationship between two categorical variables.
Degrees of Freedom
The number of independent values or quantities which can be assigned to a statistical distribution or to a system without violating any constraint.
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