DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:52:53 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 015/Bexar VRSN: P 015-907/San Antonio ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 1,052,246,995 1.1058 951,570,804 39 26,655 2 A 1,052,597,411 0.9427 1,116,577,290 40 19,454 3 A 1,040,844,840 1.0183 1,022,139,684 43 14,847 4 A 1,045,963,029 0.9350 1,118,677,036 43 6,873 5 B 118,580,977 0.7425 159,705,020 9 2,084 6 B 118,201,949 0.8256 143,170,965 9 995 7 B 118,382,531 0.9143 129,478,870 7 269 8 B 118,342,897 0.9775 121,066,902 6 39 9 C 60,403,390 1.0426 57,935,344 20 4,639 10 C 60,120,660 1.0002 60,108,638 7 692 11 C 60,458,554 0.9978 60,591,856 7 171 12 C 60,016,173 1.0000 60,016,173 6 29 13 F1 658,590,800 0.9263 710,990,824 38 2,747 14 F1 656,201,956 0.8274 793,089,142 15 501 15 F1 658,265,857 0.9310 707,052,478 14 107 16 F1 650,176,074 0.8719 745,700,280 12 21 17 L1 271,410,294 0.9997 271,491,742 7 2,526 18 L1 272,087,534 1.0313 263,829,665 7 425 19 L1 270,709,311 1.0221 264,855,994 7 122 20 L1 270,543,718 0.9756 277,310,084 6 34 RANDOM TOTALS: 8,614,144,950 9,035,358,791 342 83,230 CATG D1 EXCEPTION VALUES: 146,974 185,219 TOTAL TEST VALUES (4): 8,614,291,924 9,035,544,010 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 451,777,201 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 8,583,766,809 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 8,614,291,924 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 9,487,321,211 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 8,252,089,390 (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
