Examlex
Why is it difficult to make accurate and valid comparisons of real GDP or GNP for different countries, and how do the World Bank and the IMF deal with these difficulties?
Scientific Process
A methodical approach to inquiry that involves observing phenomena, formulating hypotheses, conducting experiments, and drawing conclusions based on evidence.
Observation
A method of data collection involving closely monitoring and recording behaviors, actions, or events as they occur naturally, without interference.
Theory Development
The process of constructing a coherent set of propositions or hypotheses to explain phenomena, often tested through scientific research.
Hypothesis Testing
A statistical method that is used in making statistical decisions using experimental data.
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