DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:54:54 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 022/Brewster VRSN: W 022-902/Marathon ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 2,791,589 0.9049 3,084,970 15 115 2 A 2,754,393 1.0125 2,720,388 14 60 3 A 2,824,971 1.1244 2,512,425 14 38 4 A 2,748,972 1.0869 2,529,186 11 18 5 D3 7,639,667 0.9883 7,730,109 24 605 6 F1 710,754 0.8540 832,265 5 22 7 F1 712,339 1.0408 684,415 4 9 8 F1 708,727 0.9742 727,496 3 4 RANDOM TOTALS: 20,891,412 20,821,254 90 871 CATG J EXCEPTION VALUES: 12,618,740 12,863,964 CATG D1 EXCEPTION VALUES: 12,949,370 15,537,298 CATG F1 EXCEPTION VALUES: 495,166 486,502 TOTAL TEST VALUES (4): 46,954,688 49,709,018 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 2,485,451 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 46,954,688 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 47,223,567 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 52,194,469 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 48,168,879 (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
