Examlex
Combining variables is one type of data transformation.
Confidence Interval
A segment of values, derived from analyzing a sample, that is likely to encapsulate the value of an undisclosed population attribute.
Sample Mean
The average of a subset of a population.
Margin of Error
A measure that indicates the range of values within which the true population parameter is expected to fall.
Sample Size
The number of observations or data points collected for a study or experiment.
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