Confidence intervals consist of a range of values (interval) that act as good estimates of the unknown population parameter; however, in infrequent cases, none of these values may cover the value of the parameter. It does not describe any single sample.
Globalization is a process of interaction and integration among the people, companies, and governments of different nations, a process driven by international trade and investment and aided by information technology.
Globalization is an elimination of barriers to trade, communication, and cultural exchange. The theory behind globalization is that worldwide openness will promote the inherent wealth of all nations. While most Americans only began paying attention to globalization with the North American Free Trade Agreement (NAFTA) debates in 1993.