DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:53:03 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 015/Bexar VRSN: P 015-912/Southwest ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 123,409,687 1.1473 107,565,316 44 2,895 2 A 123,154,731 1.0178 121,000,915 43 2,150 3 A 123,294,476 1.0223 120,604,985 49 1,772 4 A 122,898,803 1.0193 120,571,768 53 1,234 5 D3 67,680,018 0.9342 72,447,033 21 2,526 6 F1 16,172,680 0.8744 18,495,746 8 140 7 F1 15,907,539 0.9332 17,046,227 6 45 8 F1 16,014,657 0.9042 17,711,410 5 18 9 F1 16,086,473 1.0063 15,985,763 5 7 RANDOM TOTALS: 624,619,064 611,429,163 234 10,787 CATG D1 EXCEPTION VALUES: 4,369,711 5,546,080 TOTAL TEST VALUES (4): 628,988,775 616,975,243 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 30,848,762 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 586,126,481 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 628,988,775 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 647,824,005 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 645,491,720 (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
