Your bosses can help explain the error
Model: m2 & lt; - garchFit (formula=~ arma (1, 0) + garch (1, 1), data=https://bbs.csdn.net/topics/y1, cond., dist="norm", trace=FALSE)
Warning message:
Using formula (x) is deprecated when x is a character vector of length & gt; 1.
Consider formula (paste (x, the collapse="")) home.
Using the data in the model is numeric
With time series after the same error
Thank you in advance