英语词汇“product-moment”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	product-moment
释义	product-momentCOCA⁵⁸⁵¹³BNC²³⁶²¹³⁺¹ 基本例句 un.乘积矩；🌏动差 The data were analyzed by SPSS for descriptive statistics, t- test, one- way ANOVA, and Pearson product-moment correlation coefficient. 调查所得资料以 SPSS统计软体进行描述统计、 t考验、单因子变异数分析、皮尔森积差相关等统计方法处理。140.133.6.46 Aim To study the reason of the in sensitiveness of Pearson product-moment correlation coefficient as a similarity measure and the method to improve its sensitivity. 目的研究相似度的评价指标：相关系数的灵敏度低的原因及其改进的方法。 cnki
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