The invention discloses a clustering analysis-combined statistical multi-dimensional
data processing system and method, and aims to solve the problems of low quality, poor precision, insufficient value mining and the like of a traditional
data processing technology in a multi-dimensional data scene. The
system comprises a
data acquisition module, a preprocessing module, a clustering analysis module, a
statistical processing module, a result output module and a storage module. The method sequentially executes the steps of
data acquisition, preprocessing, clustering analysis,
statistical processing, result output and storage. In the acquisition stage, data are integrated through a multi-source interface and formats are unified, in the preprocessing stage, abnormal values are removed through the 3 sigma principle, missing values are supplemented through
multiple methods, in the clustering stage, the optimal clustering number is determined by depending on a contour coefficient or a Clinski-Harabasz index, in the statistical stage, deep association is mined for all clusters, in the output stage, diversified forms are provided, and in the storage stage, data safety is guaranteed. According to the scheme,
data quality and analysis precision are improved, and reliable support is provided for data-driven decision-making of each industry.