Through computer simulations, we research several different measures of dependence, including Pearson's and Spearman's correlation coefficients, the maximal correlation, the distance correlation, a function of the mutual information called the information coefficient of correlation, and the maximal information coefficient (MIC). We compare how well these coefficients fulfill the criteria of generality, power, and equitability. Furthermore, we consider how the exact type of dependence, the amount of noise and the number of observations affect their performance.
翻译:通过计算机模拟,我们研究了几种不同的依赖度,包括皮尔逊和斯皮尔曼的关联系数、最大相关性、距离相关性、相互信息的一个函数,即相关信息信息系数和最大信息系数(MIC ) 。我们比较了这些系数在多大程度上满足了一般性、权力和公平性的标准。此外,我们考虑了依赖性的确切类型、噪音的数量和观测数量如何影响其性能。