相关性是两个或多个量之间线性关联的程度。在二维图中，两个轴上的值之间的相关程度由所谓的相关系数量化。
将变量 
的值与不同时间的对应值相关联称为自相关。
相关性
另请参阅
自相关, 相关系数, 互相关, 几何相关, 递归图, 统计相关使用 Wolfram|Alpha 探索
参考文献
Kenney, J. F. and Keeping, E. S. "Linear Regression and Correlation." Ch. 15 in Mathematics of Statistics, Pt. 1, 3rd ed. Princeton, NJ: Van Nostrand, pp. 252-285, 1962.Snedecor, G. W. and Cochran, W. G. "Correlation." Ch. 10 in Statistical Methods, 7th ed. Ames, IA: Iowa State Press, pp. 175-193, 1980.Spiegel, M. R. "Correlation Theory." Ch. 14 in Theory and Problems of Probability and Statistics, 2nd ed. New York: McGraw-Hill, pp. 294-323, 1992.Whittaker, E. T. and Robinson, G. "Correlation." Ch. 12 in The Calculus of Observations: A Treatise on Numerical Mathematics, 4th ed. New York: Dover, pp. 317-342, 1967.在 Wolfram|Alpha 上引用
相关性如此引用
Weisstein, Eric W. "相关性。" 来自 MathWorld--Wolfram Web 资源。 https://mathworld.net.cn/Correlation.html