Running head: PROBLEM SOLUTION: USA WORLD BANK
Problem Solution: USA World Bank
Keith Todd
University of Phoenix Online
MBA 510
October 1, 2007
Instructor: Steve Gurley
Problem Solution: USA World Bank
The conclusion of research and statistics is very evident in managerial decision-making. Statistical methods such as descriptive or nonparametric statistics, probability concepts, hypothesis testing and research are very important mechanisms for managers regarding decision-making skills. Descriptive statistics is “methods of organizing, summarizing and presenting data in an informative way” (Lind, Marchal & Wathen. 2004). Furthermore, descriptive statistics are used to describe the basic features of the data in a study. They provide simple summaries about the sample and the measures. Together with simple graphics analysis, they form the basis of virtually every quantitative analysis of data (Trochim, 2006).
However, descriptive statistics is concerned with......
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