transfer_fun.Rdtransfer_fun
transfer_fun(dat, vars, time = "datetime", method = "spec_pgram", ...)
| dat | data that has the independent and dependent variables (data.table) | 
|---|---|
| vars | variables to include for transfer function calculation | 
| time | the name of the column that contains the POSIXct date and time | 
| method | either spec_pgram or spec_welch | 
| ... | arguments to pass to method | 
transfer function, gain and phase, coherency