tag:blogger.com,1999:blog-1877797756505533141.post7890063186915701002..comments2009-08-06T16:07:32.840-07:00Comments on ATI Town Hall Blog: Counting the Mountains and the Lakes: Quantile Reg...JBinAZnoreply@blogger.comBlogger2125tag:blogger.com,1999:blog-1877797756505533141.post-56140880688559208482009-07-29T14:20:06.595-07:002009-07-29T14:20:06.595-07:00Robert's point is important. It would seem th...Robert's point is important. It would seem that you can only compare growth within a cohort, not between or amoung cohorts. Additionally, how do we evaluate whether it is enough growthp hardarsonnoreply@blogger.comtag:blogger.com,1999:blog-1877797756505533141.post-41613006907455504792009-07-20T13:19:56.666-07:002009-07-20T13:19:56.666-07:00On CDE's growth Model - In looking at growth,...On CDE's growth Model - In looking at growth, if a cohort group of students are as high as the Swiss Alps and another cohort group of students are as high as the hills of South Dakota can we still compare growth between the groups and is it ok for the South Dakota Hills growth level. Also, will the South Dakota cohort reach international academic levels when compared on the world market? My inital thoughts on the growth model is that if all students in the state in a particular cohort do not grow much will this model reflect it?Robert visenoreply@blogger.com