Examlex
The _____ function returns the current system date in MS Access.
Null Hypothesis
The hypothesis that there is no significant difference or effect, and any observed difference is due to sampling or experimental error.
Normally Distributed
Refers to a probability distribution that is symmetric about the mean, showing that data near the mean are more frequent in occurrence than data far from the mean.
Confidence Interval
A range of values derived from sample statistics that is likely to contain the value of an unknown population parameter.
Population Means
The average value of a particular characteristic within a total population.
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