Examlex
_____ tools are capable of "drilling up," proceeding from the smallest unit of data to higher levels.
Final Average
The weighted mean of a student's academic performance across courses over a term or academic year.
Mode
The value that appears most frequently in a data set, representing the most common or popular outcome among the observed values.
Sample Variance
A metric indicating the spread or variation in a set of sample data, determined by dividing the sum of the squared differences from the mean by the total number of data points minus one.
Sample Variance
A measurement of the spread between numbers in a data sample, calculated by taking the mean of the squared deviations from the sample mean.
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