v.names=c(var1,var2) creates a separate column for each combination of
variables in v.names and level of variable identified by timevar.
I am reshaping a data.frame bids -- reshaped as shown below.
I thought this should be possible with a single invocation of
reshape, but the only way I came
On Thu, 19 Feb 2004, Hanke, Alex wrote:
v.names=c(var1,var2) creates a separate column for each combination of
variables in v.names and level of variable identified by timevar.
yes, but that's not what he actually wants.
He needs to create a new id variable that combines ID and BID first
