DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:14:38 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 0.8561 113,554,163 20 3,591 .123011365 2 A 97,139,409 0.7340 132,342,519 15 1,686 .056457616 3 A 97,194,483 0.8809 110,335,433 13 1,015 .084258466 4 A 97,157,631 0.7309 132,928,760 11 542 .070305798 5 C 35,877,015 0.9081 39,507,780 39 11,422 .122301714 6 C 35,873,864 0.9831 36,490,554 35 3,906 .123264350 7 C 35,902,308 0.7850 45,735,424 26 1,498 .148845836 8 C 35,833,725 1.0361 34,585,199 19 431 .117763359 9 D3 70,458,078 1.0332 68,194,036 36 4,208 .045612295 10 F1 24,181,371 1.0675 22,652,338 14 295 .040173571 11 F1 24,307,204 1.0188 23,858,661 12 89 .097419618 12 F1 24,924,197 0.9209 27,065,042 9 29 .043447233 13 F1 22,706,163 1.0271 22,107,062 5 8 .028537154 14 L1 15,376,895 1.2605 12,199,044 7 508 .100467689 15 L1 15,370,849 1.2114 12,688,500 7 110 .014772884 16 L1 15,770,591 1.1604 13,590,651 6 28 .062298783 17 L1 14,706,550 1.0149 14,490,639 3 4 .002251338 RANDOM TOTALS: 759,994,052 862,325,805 277 29,370 CATG J EXCEPTION VALUES: 12,564,524 12,516,943 CATG D1 EXCEPTION VALUES: 38,528,003 36,416,818 TOTAL TEST VALUES (4): 811,086,579 911,259,566 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 45,562,978 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 811,086,579 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 865,696,588 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 956,822,544 (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
