Gives the period of the return distribution (ie 12 if monthly return, 4 if quarterly return)
Frequency(R, ...)
| R | an xts, vector, matrix, data frame, timeSeries or zoo object of asset returns  | 
    
|---|---|
| … | any other passthru parameters  | 
    
data(portfolio_bacon) print(Frequency(portfolio_bacon[,1])) #expected 12#> [1] 12data(managers) print(Frequency(managers['1996',1:5]))#> HAM1 HAM2 HAM3 HAM4 HAM5 #> Frequency 12 12 12 12 NA