2016-04-05 11:22 GMT-03:00 Riccardo (Jack) Lucchetti <r.lucchetti@univpm.it>:

On Tue, 5 Apr 2016, Henrique Andrade wrote:

One more comment... I think "n = sum(ok(x) && ok(y))" is only correct when
x and y have the same size. Am I right?

They're supposed to be series. How can they be of different sizes?

Sometimes our time series start at different point of time ;-)

Dear Allin, Sven and Jack, thanks for your help and comments!

Best,

Henrique