| .checkCubs | R Documentation | 
cubs for consistency and validity.Checks the input variables for the procedure cubs for consistency and validity.
.checkCubs(tsCU, tsVA, lambda, frequency)
tsCU | 
 A multiple time series containing three survey time series, the first element needs to be capacity utilization in industry, see details. Alternatively, a list of time series can be supplied.  | 
tsVA | 
 A multiple time series containing three value added series that correspond to
  | 
lambda | 
 The smoothing parameter for the application of the HP filter (see details).
If not supplied,   | 
frequency | 
 The frequency of the computed cubs indicator. Possible entries are
  | 
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