Examlex
List four specific benefits of e-learning.
Sign Test
A nonparametric test used to determine if there is a significant difference between paired observations.
Matched-Pairs Sample
An experimental design technique in which subjects are paired based on certain criteria, and each pair is treated differently to compare the effects.
Frequency Distributions
A summary of data showing the number (or frequency) of observations in each category of a variable.
Population Median
The population median is the value that divides the population into two equal halves, with half of the population values being less than the median and the other half being greater.
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