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A Folksonomy Is a User-Generated Index of Online Materials

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A folksonomy is a user-generated index of online materials.


Definitions:

Prediction Interval

A range of values that is likely to contain the value of an unknown parameter for future observations.

Expected Value

The anticipated value of a variable, computed as the sum of all possible values each multiplied by the probability of its occurrence, used in probability and statistics.

Confidence Interval Estimate

A spectrum of values, drawn from sample statistics, projected to embrace the value of an undefined population measure.

Standard Error

A statistical measure that quantifies the variability or dispersion of a sample statistic from the population parameter.

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