Examlex
Which of the following does 'EPSEM' stand for?
Normally Distributed
A balanced distribution of probability about the mean, showing a higher occurrence rate for data near the mean compared to data far away.
Standard Normal Distribution
A probability distribution that has a mean of zero and a standard deviation of one, used in hypothesis testing and other statistical analyses.
Z Scores
Scores that are normalized to show the number of standard deviations a data point is away from the distribution's average.
Standardized Scores
Ratings adjusted to a unified scale featuring a mean of zero and a variance of one.
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