Displaying 1 result from an estimated 1 matches for "hb_houston".
2012 Aug 01
4
as.date: do not know how to convert 'test[1]' to class "Date"
...t;jan_2011.csv", header=TRUE, sep=",")
> head(mydata)
Delivery.Date Hour.Ending Repeated.Hour.Flag Settlement.Point
Settlement.Point.Price
1 01/01/2011 01:00 N HB_BUSAVG
25.18
2 01/01/2011 01:00 N HB_HOUSTON
25.36
3 01/01/2011 01:00 N HB_HUBAVG
25.07
4 01/01/2011 01:00 N HB_NORTH
25.33
5 01/01/2011 01:00 N HB_SOUTH
25.12
6 01/01/2011...