DATE: 01/27/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:59:25 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 065/Donley VRSN: W 065-902/Hedley ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 785,223 0.9176 855,736 6 77 .028285554 2 A 786,732 0.9881 796,207 6 45 .020256580 3 A 824,512 0.9501 867,816 5 21 .001813534 4 A 726,563 1.0079 720,868 5 10 .000757660 5 D3 6,378,949 0.9279 6,874,608 20 819 .017686886 RANDOM TOTALS: 9,501,979 10,115,235 42 972 CATG J EXCEPTION VALUES: 4,468,937 4,589,778 CATG D1 EXCEPTION VALUES: 7,857,571 7,716,568 TOTAL TEST VALUES (4): 21,828,487 22,421,581 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 1,121,079 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 21,300,502 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 21,828,487 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 23,542,660 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 25,057,337 (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
