A statistical method based on wide field photometry is developed to give a quantitative evaluation of sky quality.
介绍一种利用大视场测光系统对观测天气质量进行评估的统计方法。
Methods the representative indexes were chosen from statistical reports of our hospital in recent 6 Yeats, the evaluation of medical quality was analyzed by weighted TOPSIS method.
方法采用加权TOP SIS法，对我院近6年医疗统计报表中有代表性的指标进行合成，得出各年的综合评价值。
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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