The Census now has variance replicate estimates for certain ACS tables. This is intended to improve certain derived MOE's. I'm looking forward to testing it out. http://www2.census.gov/programs-surveys/acs/replicate_estimates/2014/ *Mara Kaminowitz, GISP*GIS Coordinator ......................................................................... *Baltimore Metropolitan Council* Offices @ McHenry Row 1500 Whetstone Way Suite 300 Baltimore, MD 21230 410-732-0500 ext. 1030 mkaminowitz(a)baltometro.org www.baltometro.org