DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:11:20 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 093/Grimes VRSN: W 093-903/Iola ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 3,131,654 0.8878 3,527,432 8 107 .021881209 2 A 3,179,495 0.7994 3,977,352 9 61 .025532274 3 A 3,103,222 0.8676 3,576,789 5 36 .007972805 4 A 3,101,724 0.9746 3,182,561 6 25 .005203731 5 D3 45,482,630 1.0662 42,658,629 14 2,647 .050095095 6 G1 8,884,709 1.0005 8,880,269 8 33 .004254155 RANDOM TOTALS: 66,883,434 65,803,032 50 2,909 CATG J EXCEPTION VALUES: 5,176,700 5,155,107 CATG D1 EXCEPTION VALUES: 4,482,570 4,505,024 TOTAL TEST VALUES (4): 76,542,704 75,463,163 MARGIN OF ERROR PERCENT: 6.8615239 MARGIN OF ERROR VALUE: 5,177,923 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 70,285,240 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 76,542,704 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 80,641,086 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 84,657,222 (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
