DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:35:07 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 015/Bexar VRSN: W 015-912/Southwest ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 134,118,216 1.0117 132,567,180 41 2,915 .075565908 2 A 135,370,784 0.9715 139,342,032 61 2,162 .043985406 3 A 133,176,844 0.9894 134,603,643 64 1,777 .021362194 4 A 133,015,539 0.9649 137,854,222 63 1,259 .011701877 5 D3 57,422,148 0.9945 57,739,716 10 2,462 .019655544 6 F1 17,779,645 0.9461 18,792,564 7 145 .050038989 7 F1 18,217,816 0.9345 19,494,720 6 45 .026531639 8 F1 17,979,618 1.0127 17,754,140 5 18 .001026944 9 F1 17,044,853 0.8033 21,218,540 4 7 .023805067 10 L1 6,658,784 1.1232 5,928,405 7 145 .028975855 11 L1 6,744,066 1.0385 6,494,045 6 36 .001827273 12 L1 7,454,016 1.0064 7,406,614 4 11 .003798152 RANDOM TOTALS: 684,982,329 699,195,821 278 10,982 CATG D1 EXCEPTION VALUES: 4,326,321 7,993,016 CATG L1 EXCEPTION VALUES: 5,446,640 5,159,303 TOTAL TEST VALUES (4): 694,755,290 712,348,140 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 35,617,407 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 676,730,733 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 694,755,290 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 747,965,547 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 699,603,530 (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
