DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:36:03 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 019/Bowie VRSN: W 019-907/Texarkana ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 146,071,239 0.9139 159,832,847 76 3,590 .059784730 2 A 146,081,481 0.9385 155,654,215 89 1,884 .015587400 3 A 146,007,273 0.9244 157,948,153 65 1,305 .007913007 4 A 145,991,570 1.0070 144,976,733 22 672 .019900025 5 F1 102,095,062 0.9485 107,638,442 7 537 .020025807 6 F1 102,555,686 0.9872 103,885,419 7 146 .034675493 7 F1 104,063,273 1.0025 103,803,764 8 51 .008829254 8 F1 99,538,189 0.9453 105,297,989 4 11 .001742307 9 L1 51,206,952 1.1359 45,080,511 9 551 .089547203 10 L1 51,635,200 1.0184 50,702,278 8 129 .030427969 11 L1 52,224,862 1.0536 49,568,016 6 41 .010936685 12 L1 49,519,049 0.9312 53,177,673 4 11 .001125667 RANDOM TOTALS: 1,196,989,836 1,237,566,040 305 8,928 CATG D1 EXCEPTION VALUES: 880,570 720,263 TOTAL TEST VALUES (4): 1,197,870,406 1,238,286,303 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 61,914,315 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,176,371,988 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,197,870,406 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,300,200,618 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,452,471,905 (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
