DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:56:03 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 036/Chambers VRSN: P 036-901/Anahuac ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 30,190,684 0.8633 34,971,254 16 974 2 A 30,178,795 1.0047 30,037,618 15 446 3 A 30,137,832 0.9235 32,634,361 15 265 4 A 30,128,207 1.0020 30,068,071 15 153 5 D3 33,465,090 0.9880 33,871,549 32 6,044 6 G1 75,176,870 1.0586 71,015,369 16 126 RANDOM TOTALS: 229,277,478 232,598,222 109 8,008 CATG J EXCEPTION VALUES: 8,381,250 8,543,524 CATG D1 EXCEPTION VALUES: 15,875,541 14,003,445 TOTAL TEST VALUES (4): 253,534,269 255,145,191 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 12,757,260 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 242,387,931 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 253,534,269 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 267,902,451 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 264,489,119 (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
