请各位大佬看一下
光头鹦鹉 2021-05-15 06:48:53 各位大佬可以帮忙解释下这个报错吗
模型:m2 <- garchFit(formula=~arma(1,0)+garch(1,1), data=y1, cond.dist="norm", trace=FALSE)
Warning message:
Using formula(x) is deprecated when x is a character vector of length > 1.
Consider formula(paste(x, collapse = " ")) instead.
模型里用的数据是numeric
换成时间序列后同样报错
提前谢谢大家