DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:21:24 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 220/Tarrant VRSN: P 220-908/Mansfield ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 987,533,054 1.0181 969,976,480 51 8,243 2 A 985,833,835 1.0204 966,124,887 46 6,288 3 A 985,152,308 1.0108 974,626,343 49 4,977 4 A 985,253,426 1.0118 973,763,022 49 3,141 5 F1 128,542,934 0.9338 137,655,744 7 354 6 F1 129,495,150 0.8759 147,842,391 7 118 7 F1 131,353,558 0.7920 165,850,452 6 49 8 F1 124,113,834 0.9807 126,556,372 5 15 RANDOM TOTALS: 4,457,278,099 4,462,395,691 220 23,185 CATG D1 EXCEPTION VALUES: 6,105,909 5,276,067 TOTAL TEST VALUES (4): 4,463,384,008 4,467,671,758 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 223,383,588 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 4,244,288,170 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 4,463,384,008 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 4,691,055,346 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 5,434,638,727 (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
