DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:07:06 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 109/Hill VRSN: P 109-901/Abbott ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 3,366,472 1.0398 3,237,615 8 82 2 A 3,370,108 1.1034 3,054,294 7 49 3 A 3,468,995 1.0866 3,192,523 7 37 4 A 3,284,489 1.1063 2,968,895 7 22 5 D3 13,170,890 1.0118 13,017,286 21 1,054 RANDOM TOTALS: 26,660,954 25,470,613 50 1,244 CATG J EXCEPTION VALUES: 3,822,857 4,007,038 CATG D1 EXCEPTION VALUES: 7,298,442 7,218,098 TOTAL TEST VALUES (4): 37,782,253 36,695,749 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 1,834,787 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 34,860,962 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 37,782,253 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 38,530,536 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 37,517,148 (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
