求翻译：定量研究是指运用现代数学方法对有关的数据资料进行加工处理，统计数据，建立反映有关变量之间规律性联系的各类预测模型，并用数学模型计算出研究对象的各项指标及其数值的一种方法是什么意思？

Quantitative research refers to the use of modern mathematical methods for processing on the data, statistical data, reflecting the regularity of contact between the relevant variables of various types of forecasting model, and use mathematical models to calculate the indicators and their numerical

Quantitative research is the use of modern mathematical methods for the data processing, statistical data, and establish the contact between variables of the regularity of forecast model, calculated using mathematical models of the target object of study and its value in a way

The quantitative investigation is refers using the modern mathematics method carries on processing processing to the related data material, the statistical data, establishes reflected between the related variable the regular relation each kind of forecast model, and calculates the object of study wi

Quantitative research is related to the application of modern mathematical methods in data processing, statistical data, established to reflect the variable regularity of contact between groups of predictive models and mathematical models to calculate the targets of the research object and its numer

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