如何用R语言编写等价于ACF的函数

Question

如题所述

Answer 1

方法有很多，给你个例子吧 > m = c(2,3,1,23,4,45,2,31,23,1) > a = acf(m) > a Autocorrelations of series ‘m’, by lag 0 1 2 3 4 5 6 7 8 9 1.000 -0.342 0.352 -0.104 -0.175 -0.111 -0.128 -0.064 0.010 0.064 0到9阶的自相关都有了