Examlex
It is a good assumption that employees will learn to use a new system by themselves.
Population Standard Error
A measure that estimates the variability or dispersion of a population parameter based on a sample.
Mean
The average of a set of numbers, calculated by adding all the values together and dividing by the number of values.
Sample Mean
Mean calculated from data for a sample.
Confidence Interval
A set of values, taken from sampled data, that potentially covers the value of an unknown parameter of the population.
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