DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:34:56 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 015/Bexar VRSN: W 015-907/San Antonio ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 1,103,540,061 0.9358 1,179,247,768 41 26,802 .123636590 2 A 1,091,983,507 0.9112 1,198,401,566 39 19,228 .049067518 3 A 1,093,285,231 0.9737 1,122,815,273 44 14,761 .016995986 4 A 1,093,482,678 0.9765 1,119,797,929 43 6,913 .028879310 5 B 132,809,967 0.9012 147,370,136 24 2,079 .034154062 6 B 132,900,462 0.9216 144,206,230 45 989 .041234574 7 B 132,901,519 0.9704 136,955,399 9 249 .002227636 8 B 132,397,989 0.8885 149,012,931 8 35 .027396844 9 C 30,754,111 0.8637 35,607,400 27 4,738 .313599318 10 C 30,759,668 1.0005 30,744,296 8 732 .025402711 11 C 30,906,708 0.9938 31,099,525 7 172 .002167997 12 C 30,575,149 0.9879 30,949,640 6 29 .000214729 13 F1 696,474,092 1.0203 682,616,968 25 2,765 .016712873 14 F1 694,549,168 0.9617 722,209,803 14 510 .007662956 15 F1 704,029,716 0.9801 718,324,371 12 109 .019547750 16 F1 686,317,156 0.9298 738,134,175 10 23 .003963361 17 L1 277,095,605 1.0247 270,416,322 7 2,448 .013275122 18 L1 277,011,556 1.0592 261,529,037 7 408 .014800699 19 L1 276,922,506 0.8798 314,756,201 7 118 .029908842 20 L1 275,957,282 0.9967 276,870,956 6 32 .002373115 RANDOM TOTALS: 8,924,654,131 9,311,065,926 389 83,140 CATG D1 EXCEPTION VALUES: 160,211 240,694 TOTAL TEST VALUES (4): 8,924,814,342 9,311,306,620 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 465,565,331 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 8,845,741,289 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 8,924,814,342 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 9,776,871,951 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 8,542,207,484 (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
