DATE: 01/30/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 08:10:56 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 187/Polk VRSN: W 187-907/Livingston ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 97,213,719 0.9833 98,864,761 15 3,591 .120921557 2 A 97,139,409 0.8286 117,233,175 19 1,686 .083377478 3 A 97,194,483 0.7830 124,130,885 16 1,015 .127386973 4 A 97,157,631 0.7208 134,791,386 15 542 .062684311 5 C 35,877,015 0.9970 35,984,970 15 11,422 .245834042 6 C 35,873,864 1.1676 30,724,447 15 3,906 .195534832 7 C 35,902,308 1.0117 35,487,109 16 1,498 .125771345 8 C 35,833,725 1.1248 31,857,864 15 431 .069060443 9 D3 70,458,078 1.0332 68,194,036 36 4,208 .045612295 10 F1 24,181,371 0.9523 25,392,598 15 295 .062679696 11 F1 24,307,204 0.9725 24,994,554 12 89 .103376844 12 F1 24,924,197 0.8479 29,395,208 9 29 .058064427 13 F1 22,706,163 1.0271 22,107,062 5 8 .028537154 14 L1 15,376,895 0.6583 23,358,492 7 508 1.825563410 15 L1 15,370,849 1.0859 14,154,940 7 110 .089491987 16 L1 15,770,591 1.0577 14,910,269 6 28 .112199285 17 L1 14,706,550 1.0149 14,490,639 3 4 .002251338 RANDOM TOTALS: 759,994,052 846,072,395 226 29,370 CATG J EXCEPTION VALUES: 12,351,084 13,071,059 CATG D1 EXCEPTION VALUES: 38,528,003 36,416,818 TOTAL TEST VALUES (4): 810,873,139 895,560,272 MARGIN OF ERROR PERCENT: 5.1063287 MARGIN OF ERROR VALUE: 45,730,251 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 810,873,139 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 849,830,021 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 941,290,523 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 805,631,538 (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
