Displaying 2 results from an estimated 2 matches for "cumreturns".
Did you mean:
cumreturn
2007 Mar 16
1
cumsum over varying column lengths
Folks,
I have a matrix of historicalReturns, where entry (i, j) is the daily return
corresponding to date i and equity j. I also have a matrix startOffset,
where entry (1, k) is the row offset in historicalReturns where I entered
into equity k.
So we have that NCOL(startOffset) = NCOL(historicalReturns).
Now I would like compute for each column in historicalReturns, the
cumulative return
2012 Jan 15
1
problem with table.CAPM in PerformanceAnalytics
...])
and getting this error
Error in as.vector(data[, i]) : subscript out of bounds
I've searched around and cannot find a solution to the problem. I've used this in the past without problem and I'm not sure what I did different this time.
Other functions from that package like chat.CumReturns() work OK with this series. CAPM.Beta() does not.
You can get the series timeSeries at http://www.pazzula.com/blog/series.rda
Thanks in advance.
Dominic J. Pazzula
+-+-+-+-+-+-+-+-+-+-+-
dompazz@yahoo.com
[[alternative HTML version deleted]]