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The related concepts of variance and error are the backbone of statistics.
Virtual Goods
Items that are purchased in digital form, often within online communities or video games, which have no physical existence yet hold value for the purchaser.
Traditional Sweatshops
Workplaces that have very poor, socially unacceptable working conditions and may exploit workers.
Contingent Work
Employment arrangements that are temporary or freelance in nature, often without the long-term commitments or benefits associated with full-time work.
Third Sector
The segment of society that includes non-profit organizations and non-governmental entities that serve public interests and societal needs.
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