data.frame,
series,
bdTimeSeries, and
bdSignalSeries objects.
colMedians(x, na.rm=F)
FALSE, missing values (
NA) in the input result in
missing values in corresponding elements of the output.
If
TRUE then missing values are omitted from calculations.
Equivalent to apply(x, 2, FUN=median)
colMedians(djia[timeEvent("02/20/1989","02/20/1990"), ])