DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:16:53 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 177/Nolan VRSN: W 177-903/Blackwell ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 2,438,404 0.9986 2,441,823 7 141 2 A 2,415,872 1.0143 2,381,812 9 78 3 A 2,427,005 1.0510 2,309,234 6 46 4 A 2,425,601 1.0876 2,230,233 7 28 5 D3 15,223,560 0.9065 16,793,778 11 1,816 6 G1 46,442,960 0.9967 46,596,729 17 176 RANDOM TOTALS: 71,373,402 72,753,609 57 2,285 CATG J EXCEPTION VALUES: 5,230,910 5,873,570 CATG D1 EXCEPTION VALUES: 10,099,838 11,788,003 TOTAL TEST VALUES (4): 86,704,150 90,415,182 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 4,520,759 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 85,894,423 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 86,704,150 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 94,935,941 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 120,089,704 (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
