Displaying 1 result from an estimated 1 matches for "oldcar".
2010 Jun 23
2
Analyzing large transition matrix
Let's say you have a dataframe of car trade-ins. For example, each row
contains
oldcar newcar qty
and a typical entry could be
lexus bmw 1
I put the qty column to allow for fleet purchases, where one purchase
may convert multiple cars at once.
I'd like to show what's going on. I could do a histogram of newcar to
show the frequency each type of car is bought. If...