The exchange data frame has 975 rows and 2 columns.
The columns contain daily exchange rates; UK sterling
against the US dollar (first column) and UK sterling
against the Canadian dollar (second column).
The rownames contain the corresponding dates in a character
string with the format "2000/05/26". This can be
converted into a POSIXct or POSIXlt object
using as.POSIXct or as.POSIXlt.
data(exchange)This data frame contains the following columns:
US against UK exchange rate.
Canada against UK exchange rate.