Media coverage about what's happening with home prices needs to be clarified. Much of that is due to the type of data being used and what they choose to draw attention to. For home prices, two different methods are used to compare home prices over different time periods: year-over-year (Y-O-Y) and month-over-month (M-O-M). Here's an explanation of each. Year-over-Year (Y-O-Y): This comparison...