DATE: 01/27/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:59:29 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 071/El Paso VRSN: W 071-907/Canutillo ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 71,416,470 0.9573 74,601,974 10 1,439 .013896407 2 A 71,404,339 0.9293 76,836,693 26 617 .004712344 3 A 71,338,196 0.9566 74,574,740 46 349 .005642741 4 A 71,380,590 0.9940 71,811,459 15 177 .006044616 5 C 9,986,185 0.9884 10,103,384 10 321 .013231912 6 C 10,256,757 0.9807 10,458,608 7 82 .002696920 7 C 11,145,570 0.7885 14,135,155 6 13 .024665239 8 D3 44,119,228 0.9885 44,632,502 11 856 .001941203 9 F1 26,757,512 1.0458 25,585,688 9 109 .016755247 10 F1 28,637,724 0.8796 32,557,667 9 26 .017175760 11 F1 24,902,566 0.8691 28,653,280 4 5 .012160978 12 L1 65,559,844 0.9564 68,548,561 15 526 .006358363 RANDOM TOTALS: 506,904,981 532,499,711 168 4,520 CATG D1 EXCEPTION VALUES: 2,090,211 2,515,498 CATG C EXCEPTION VALUES: 3,858,438 4,553,267 CATG F1 EXCEPTION VALUES: 13,320,905 14,044,261 TOTAL TEST VALUES (4): 526,174,535 553,612,737 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 27,680,637 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 525,932,100 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 526,174,535 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 581,293,374 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 730,181,491 (SEE ISD SUMMARY WORKSHEET) SOURCES: (1) SEE STRATIFIED CATEGORY WORKSHEET REPORTS PTS236, PTS430 (2) NUMBER OF PARCELS SAMPLED BY STAFF (3) TOTAL CATEGORY PARCELS FROM STRATIFICATION REPORT APPRAISAL ROLL, OR SELF-REPORT (4) INCLUDES ANY PARCELS IN A, B, C, D3, F1, G1, G2,OR L1 MARKED AS EXCEPTION PROPERTIES (5) UNSTUDIED CATEGORIES AND SUB-CATEGORIES WERE NOT INCLUDED IN THE CONFIDENCE INTERVAL VALUES
