Statistical management: SPSS11.5 statistical software was used.
数据处理:采用SPSS11.5统计软件包进行数据处理。
The work of mechanical equipment statistical management not only includes the traditional management, but also includes scientific statistical index, methods and management measures.
搞好统计管理除坚持传统管理外,还应在认识,科学制定统计指标和统计方法,以及管理手段方面提高和改进。
Quality evaluation mainly examined the authenticity of the data, whether the survey design was rigorous, whether the intervention process was strict, and whether statistical management was reasonable.
质量评价主要考察资料的真实性,调查设计是否严密,实施过程是否严格,统计学处理是否合理。
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