Was thinking the same thing. I think it is: "...correlation coefficient of .35..." Found it following the link: http://garyrubinstein.teachforus.org/2012/02

Was thinking the same thing. I think it is: "...correlation coefficient of .35..." Found it following the link: http://garyrubinstein.teachforus.org/2012/02/26/analyzing-released-nyc-value-added-data-part-1/ http://garyrubinstein.teachforus.org/2012/02/26/analyzing-re...