... 0 15 rows selected. 解释一下: CARDINALITY是基数， SELECTIVITY是选择性， HISTOGRAM是直方图， 频率直方图(FREQUENCY HISTOGRAM)：num_buckets频率直方图。
基于166个网页-相关网页
relative frequency histogram 相对频率直方图 ; 直方图
histogram frequency distribution diagram 柱状图解频率分布图
frequency distribution histogram 频率分布直方图 ; 频度分布直方图
frequency difference histogram 频率直方图
histogram of frequency 频率直方图
The model types include frequency histogram, cumulative frequency distributing graph and theoretical model with double logarithmic coordinates.
模型类型包括频率直方图、累积频率分布图及双对数坐标表示的理论分布模型。
In this paper, we introduce the data analysis used in quality management and the procedure and method for constructing the frequency histogram through the practical examples.
本文结合实例介绍了质量管理中进行数据分析、建立频数直方图的步骤和方法。
The common frequency histogram method is not applicable to analyze the small sample data, because it is sensitive to the analysis parameters such as the starting point and the interval step.
在应用频率直方图法对小样本数据进行处理时，分析结果对直方图的起点、区间步长以及样本中的奇异数据十分敏感。
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