All-Transactions Indexes Volatility (Estimated using Sales Prices and Appraisal Data)http://www.fhfa.gov/Default.aspx?Page=87Wed, 22 May 2013 00:21:45 GMT720State Volatility Parameters through 2012Q4 [TXT]http://www.fhfa.gov/webfiles/24988/vol_12q4_b.txtState Volatility Parameters through 2012Q4 [TXT]Tue, 26 Feb 2013 14:00:00 GMT23299State Volatility Parameters through 2012Q4 [XLS]http://www.fhfa.gov/webfiles/24991/vol_12q4_b.xlsState Volatility Parameters through 2012Q4 [XLS]Tue, 26 Feb 2013 14:00:00 GMT23302