Examlex
Which of the following is NOT true about using modifications?
Observed Frequency
The observed frequency is the actual number of times an event occurs in a dataset or experiment.
Expected Frequency
Expected frequency is a term in statistics indicating the number of times an outcome is anticipated to occur within a set of observations, based on probability.
Sampling Distribution
The distribution of probabilities for a statistic that is based on a random sample.
Chi-squared Distribution
A distribution that arises from the sum of the squares of a number of independent random variables.
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