Re: [R] Odd results with lag

On Thu, Apr 7, 2011 at 6:11 PM, Worik R wrote: > Given a vector: > >> S <- c(1,1,0,0,1,1,-1,-1,-1,0,1) > > Then I expected lag(S) to give... > > c(1,0,0,1,1,-1,-1,-1,0,1) > > but instead... > >> S >  [1]  1  1  0  0  1  1 -1 -1 -1  0  1 >> lag(S) >  [1]  1  1  0  0  1  1 -1 -1 -1  0  1 > attr(,"ts

[R] Odd results with lag

Given a vector: > S <- c(1,1,0,0,1,1,-1,-1,-1,0,1) Then I expected lag(S) to give... c(1,0,0,1,1,-1,-1,-1,0,1) but instead... > S [1] 1 1 0 0 1 1 -1 -1 -1 0 1 > lag(S) [1] 1 1 0 0 1 1 -1 -1 -1 0 1 attr(,"tsp") [1] 0 10 1 > This is very odd. What is happening? I get what