Why Is It So Difficult to Gather Complete Data on the National

question 50

Essay

Why is it so difficult to gather complete data on the national incidence of juvenile delinquency?

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Definitions:

Median

A measure of central tendency in statistics, representing the middle value in a set of data when arranged in order.

Standard Deviation

A statistical measure that quantifies the amount of variation or dispersion of a set of data values from the mean value.

Percentile Score

The percentage of people someone scores higher than on a scale or test; a score at the 90th percentile means someone scores higher than 90% of the people who took the scale.

Normal Distribution

A symmetrical bell-shaped distribution in which most of the data points cluster around the mean, with decreasing frequency toward the tails.