所谓调查误差,是指物价调查员在进行单项商品价格或服务收费调查时产生的误差。由于单项商品价格或服务收费调查是编制物价指数的基础工作,因此,调查误差的大小对物价指数的准确程度有一定影响,所以值得引起物价工作者的注意。造成调查误差的常见原因主要有: 1.月份采价间隔时期不一致。现行物价调查制度规定,对集市贸易副食品价格调查是 The so-called survey error refers to the error that the price investigator produces when conducting a single commodity price or service charge survey. Since the single commodity price or service fee survey is the basis for the compilation of the price index, the size of the survey error has a certain impact on the accuracy of the price index, so it is worth paying attention to price workers. The common causes of investigation errors are: 1. Inconsistent time period of price selection in the month. The current price investigation system stipulates that the survey on the market price of non-staple food is