Pre-2012 CPI Scores CANNOT Be Compared Across Time–So Please Stop Doing It!

OK, I know (as Rick pointed out in a recent post) that a lot — maybe too much — of the content on this blog has focused on measurement issues, so I apologize for yet another post on that topic, … Continue reading Pre-2012 CPI Scores CANNOT Be Compared Across Time–So Please Stop Doing It!