Examlex
In an experimental study of the extent to which mental alertness is inhibited by sleep deprivation,alertness would be the
Confidence Interval
A range of values, derived from the sample data, that is likely to contain the value of an unknown population parameter with a specified level of confidence.
Mean
The central value of a dataset, calculated as the sum of all values divided by the total number of values.
Standard Error
Standard error measures the accuracy with which a sample represents a population, quantifying the variability of the sampling distribution of a statistic.
Confidence Interval
A variety of values taken from sample data, expected to encompass the value of a not yet known population attribute.
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