DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:55:02 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 025/Brown VRSN: W 025-901/Bangs ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 20,554,146 0.8824 23,293,456 25 1,010 2 A 20,545,500 0.8534 24,074,877 23 510 3 A 20,538,402 0.8545 24,035,579 20 310 4 A 20,553,839 0.8861 23,195,846 22 161 5 D3 38,383,700 0.9330 41,140,086 33 2,903 RANDOM TOTALS: 120,575,587 135,739,844 123 4,894 CATG J EXCEPTION VALUES: 9,109,290 9,253,369 CATG D1 EXCEPTION VALUES: 8,213,040 8,426,291 TOTAL TEST VALUES (4): 137,897,917 153,419,504 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 7,670,975 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 137,897,917 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 145,748,529 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 161,090,479 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 140,790,791 (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
