Examlex
Dr. Ables administers two different versions of the same test to a group of people and compares the scores from each version. Dr. Ables is establishing this test's
Income Inequality
The unequal distribution of income among a population, often measured by various statistical tools and indicators, highlighting disparities in wealth among individuals or groups.
Primary Problem
The fundamental or main issue that needs to be addressed or solved in a particular context.
Richest 10%
The segment of a population that holds the highest ten percent of wealth or income within a specified region or country.
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