DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:58:17 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 049/Cooke VRSN: W 049-906/Era ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 5,089,968 1.0081 5,049,071 15 108 2 A 5,055,864 1.0561 4,787,297 16 62 3 A 5,021,163 0.9747 5,151,496 18 38 4 A 5,066,812 1.0381 4,880,852 12 22 5 D3 40,532,116 1.0704 37,866,327 21 2,228 RANDOM TOTALS: 60,765,923 57,735,043 82 2,458 CATG D1 EXCEPTION VALUES: 8,765,036 7,237,616 TOTAL TEST VALUES (4): 69,530,959 64,972,659 MARGIN OF ERROR PERCENT: 11.9904789 MARGIN OF ERROR VALUE: 7,790,533 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 57,182,126 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 69,530,959 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 72,763,192 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 64,825,253 (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
