Electronic Social Networks

question 95

Multiple Choice

Electronic social networks

• A)often have membership costs.
• B)offer the all-important personal touch.
• C)are usually fast and easy to develop.
• D)offer the all-important local connections.

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Definitions:

Interquartile Range

The difference between the 75th and 25th percentiles of a dataset, a measure of statistical dispersion.

Ordered Array

An arrangement of elements in a sequence where they are sorted in ascending or descending order.

Quartiles

Divisions of a data set into four equal parts, representing the distribution of values within the data set.

Sample Z-score

A measure indicating the number of standard deviations a data point is from the mean of its sample.