DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:01:31 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 072/Erath VRSN: W 072-902/Dublin ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 13,099,383 0.9623 13,612,577 14 536 2 A 13,092,614 1.0418 12,567,301 12 290 3 A 13,114,108 0.9089 14,428,549 13 194 4 A 13,084,126 0.9372 13,960,869 14 125 5 D3 85,603,660 0.8849 96,738,230 20 4,801 6 F1 3,908,782 0.8569 4,561,538 15 88 7 F1 4,028,309 0.8596 4,686,260 13 32 8 F1 3,898,792 0.8017 4,863,156 9 17 9 F1 3,844,570 0.9149 4,202,175 6 7 10 L1 3,525,737 0.9845 3,581,246 7 106 11 L1 3,514,400 1.1318 3,105,142 6 24 12 L1 6,888,397 1.0767 6,397,694 6 14 RANDOM TOTALS: 167,602,878 182,704,737 135 6,234 CATG J EXCEPTION VALUES: 8,937,608 9,173,998 CATG D1 EXCEPTION VALUES: 18,384,470 15,305,800 TOTAL TEST VALUES (4): 194,924,956 207,184,535 MARGIN OF ERROR PERCENT: 7.9201133 MARGIN OF ERROR VALUE: 16,409,250 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 190,775,285 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 194,924,956 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 223,593,785 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 184,536,675 (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
