Examlex
The squared difference between the observed and expected frequencies should be large if there is a significant difference between the proportions.
Unionization
The process of organizing workers into a union, a collective organization that negotiates with employers over wages, working conditions, and other labor issues.
Retail Trade
The selling of goods and services directly to consumers, typically in small quantities.
Marginal Labor Cost
The additional cost incurred by hiring one more unit of labor or the cost of producing one additional unit of output with an additional unit of labor.
Wage Rate
The standard amount of compensation individuals receive in exchange for their labor or services, typically expressed per hour, day, or piece rate.
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