Examlex
Facebook and other __________ are different from the broader category of online communities in that they usually allow individuals to control who can access information they post to the site.
Z-Scores
A standardized score that indicates the number of standard deviations a raw score is above or below the mean.
Raw Score Distribution
The unadjusted scores of all participants in a study or on a test, displayed in the form of a distribution to analyze general trends.
Percentile Rank
A score indicating the percentage of scores in its frequency distribution that are equal to or lower than it, providing a relative position of an individual's score in a group.
Standard Deviation
A statistical measure of the dispersion or spread of a set of data points in relation to their mean.
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