统计测定 meaning in Chinese

statistical determination
statistical survey

First of all , study the meaning of securities investment and class the risk . secondly , measure the risk of investment product from the probabilities & statistics angle , and makes conclusion by mathematical induction , provide theory support for evaluate risk of open - end fund investment portfolio
首先研究了证券投资的含义，并对风险进行了分类；其次，从数理统计的角度对投资产品的风险进行了统计测定，通过数理推导得出了相关结论。