DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:21:57 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 220/Tarrant VRSN: W 220-915/Azle ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 262,327,735 1.0624 246,919,931 49 3,599 2 A 261,721,457 1.0555 247,959,694 48 2,215 3 A 262,226,526 1.0460 250,694,576 50 1,417 4 A 261,324,701 1.0327 253,049,967 50 768 5 C 19,228,800 1.0633 18,084,078 8 1,937 6 C 18,719,876 0.9405 19,904,174 8 728 7 C 19,389,823 0.9812 19,761,336 7 429 8 C 18,542,375 0.8169 22,698,464 8 195 9 F1 24,009,867 0.9098 26,390,269 7 220 10 F1 24,239,323 0.9845 24,620,948 7 104 11 F1 24,212,167 0.9165 26,418,076 7 49 12 F1 23,511,283 0.9073 25,913,461 5 12 RANDOM TOTALS: 1,219,453,933 1,182,414,974 254 11,673 CATG D1 EXCEPTION VALUES: 2,008,304 1,704,101 TOTAL TEST VALUES (4): 1,221,462,237 1,184,119,075 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 59,205,954 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,124,913,121 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,221,462,237 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,243,325,029 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,253,569,266 (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
