Come on, historians like epicycles. Which would be a proper name for that riding implement in English. (Presuming it's the stationary one.) Anyway, we have mat

Come on, historians like epicycles. Which would be a proper name for that riding implement in English. (Presuming it's the stationary one.) Anyway, we have math to prove any semistationary sequence can be broken down into a bunch of cyclical patterns "plus error". That says nothing about predictive value of that model.