Examlex
The first of the European nations to declare war on another at the start of World War I was ______________.
Expected Frequency
The predicted number of times an event is anticipated to occur within a specified period based on probability.
Chi-Square Test
A statistical method used to determine if there is a significant association between two categorical variables.
Expected Frequency
The predicted number of times an outcome is expected to occur in a statistical experiment based on the probabilities of all possible outcomes.
Sample Size
The number of observations or data points collected in a sample for the purpose of statistical inference.
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