Your cost of doing this analysis is limited to gathering information in a detailed request for purchase (RFP) and evaluating the total costs in the responses.
进行这种分析的成本仅限于将信息搜集到详细的采购申请书(RFP)中和计算回响应中的总成本。
At the same time, the cost class purchase budget value is modified using using the regression analysis model, and the purchase budget is more realistic purchase value.
同时，利用回归分析模型对成本类采购预算值进行修正，使采购预算更加切合实际采购值。
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