DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:18:05 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 184/Parker VRSN: W 184-907/Aledo ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 184,289,280 0.9747 189,072,822 11 1,408 2 A 184,376,767 0.9621 191,639,920 13 914 3 A 184,270,201 1.0124 182,013,237 12 640 4 A 184,409,331 1.0067 183,182,012 12 413 5 D3 182,216,840 0.9687 188,104,511 15 2,975 RANDOM TOTALS: 919,562,419 934,012,502 63 6,350 CATG D1 EXCEPTION VALUES: 5,540,750 3,786,829 TOTAL TEST VALUES (4): 925,103,169 937,799,331 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 46,889,967 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 890,909,364 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 925,103,169 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 984,689,298 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,038,085,917 (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
