Examlex
Darley and Latané observed that most university students failed to help a person having an epileptic seizure when they thought there were four other witnesses to the emergency.The students' failure to help is best explained in terms of
Contingency Table
A table used in statistics to display the frequency distribution of variables, helping in analyzing the relationship between different categorical variables.
Frequency of Occurrence
The rate at which a particular event or outcome happens within a specific interval of time or within a given data set.
Chi-square Test for Independence
A statistical method employed to assess if a significant relationship exists between two variables of categorical type.
Degrees of Freedom
The number of independent values or quantities which can be assigned to a statistical distribution, typically defined as the sample size minus the number of parameters estimated.
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