Examlex
Direct current is generated in rotating coils surrounded by a moving field magnet.
Formula
A mathematical expression that defines a relationship among variables.
Cramér's V
An indicator of the relationship strength between two categorical variables, ranging from 0 to 1.
Cramér's V
A measure of association between two nominal variables, giving a value between 0 and 1, where 0 means no association and 1 indicates perfect association.
Expected Frequency
The theoretical frequency of an event occurring in a set of trials, calculated based on probability theory.
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