DATE: 01/26/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:24:38 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 221/Taylor VRSN: W 221-905/Trent ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 1,091,163 1.0125 1,077,692 6 69 .001358001 2 A 1,083,057 0.9248 1,171,126 6 37 .005308726 3 A 1,141,904 1.0169 1,122,927 5 25 .003527269 4 A 1,032,259 0.9961 1,036,301 5 13 .009983986 5 D3 4,494,806 0.9936 4,523,758 31 867 .000690270 6 G1 4,398,970 0.9722 4,524,758 9 26 .012173073 7 G1 4,443,313 1.0358 4,289,740 7 13 .005523846 8 G1 4,793,028 1.0667 4,493,323 5 7 .019761799 RANDOM TOTALS: 22,478,500 22,239,625 74 1,057 CATG J EXCEPTION VALUES: 6,489,117 6,535,650 CATG D1 EXCEPTION VALUES: 6,640,883 6,746,972 CATG G1 EXCEPTION VALUES: 3,808,252 3,685,038 TOTAL TEST VALUES (4): 39,416,752 39,207,285 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 1,960,364 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 37,246,921 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 39,416,752 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 41,167,649 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 113,118,309 (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
