Economics is empirically oriented: it USES the tools of statistical and econometric analysis to test theoretical predictions against economic data.
经济学是实证的导向：它使用统计和计量分析工具来测试对经济数据的理论预测。
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Similarly, , choosing Maths to be one of the first subjects that you revise may prove invaluable when studying numerical or statistical subjects such as Physics, Economics and Business Studies.