Comparing MOE Values for Age Table: County Totals vs. Tract Aggregations
Tract Aggregations Done by Using Formula Provided: SQRT of the Sum of MOEs Squared (for tracts)

variable estimate estimateAgg MOE_cnty MOE_aggformula Relative_MOE_cnty Relative_MOE_agg MOE_ratio
Age0_4 9739 9739 45 705.64 0.5 7.2 15.7
Age5_9 8581 8581 471 626.09 5.5 7.3 1.3
Age10_14 8855 8855 465 726.60 5.3 8.2 1.6
Age15_19 14136 14136 154 1242.92 1.1 8.8 8.1
Age20_24 25892 25892 142 1529.40 0.5 5.9 10.8
Age25_34 19363 19363 104 937.61 0.5 4.8 9.0
Age35_44 19029 19029 160 813.91 0.8 4.3 5.1
Age45_54 18901 18901 155 836.67 0.8 4.4 5.4
Age55_59 7787 7787 377 558.91 4.8 7.2 1.5
Age60_64 5702 5702 352 511.04 6.2 9.0 1.5
Age65_74 7129 7129 100 440.96 1.4 6.2 4.4
Age75_84 5061 5061 346 483.46 6.8 9.6 1.4

From acs/Tools/aggacsmoes_problem.sas on 07AUG12