entering data like this leads to misleading error message
gdp_m <- td(qrt$gdp_q ~ month$gr_m, to = "monthly", method = "chow-lin-maxlog")
Error messages:
Error in td(qrt$gdp_q ~ month$gr_m, to = "monthly", method = "chow-lin-maxlog") :
In non-ts mode, 'to' must be an integer number.
In addition: Warning message:
In td(qrt$gdp_q ~ month$gr_m, to = "monthly", method = "chow-lin-maxlog") :
Only left hand side is a time series. Using non-ts mode.
entering data like this leads to misleading error message