DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:56:35 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 036/Chambers VRSN: W 036-903/East Chambers ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 23,289,361 0.9469 24,595,375 11 579 2 A 23,277,076 0.9389 24,791,859 10 305 3 A 23,280,431 0.9749 23,879,814 10 215 4 A 23,268,712 0.9771 23,814,054 10 137 5 D3 25,580,510 0.7982 32,047,745 14 2,049 6 F1 7,193,063 1.0054 7,154,429 7 92 7 F1 7,580,446 0.9915 7,645,432 6 23 8 F1 7,198,758 0.8529 8,440,331 4 7 9 G1 25,504,167 1.0201 25,001,634 11 45 RANDOM TOTALS: 166,172,524 177,370,673 83 3,452 CATG J EXCEPTION VALUES: 6,475,573 6,647,508 CATG D1 EXCEPTION VALUES: 8,785,698 7,555,764 CATG F1 EXCEPTION VALUES: 6,631,290 6,218,167 CATG G1 EXCEPTION VALUES: 42,570,729 44,729,553 TOTAL TEST VALUES (4): 230,635,814 242,521,665 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 12,126,083 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 230,395,582 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 230,635,814 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 254,647,748 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 246,274,452 (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
