DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:21:42 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 220/Tarrant VRSN: P 220-920/White Settlement ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 151,498,120 1.0138 149,435,905 30 2,307 2 A 151,651,731 1.0157 149,307,602 50 1,732 3 A 150,729,548 1.0366 145,407,629 49 1,438 4 A 150,654,916 1.0496 143,535,553 50 925 5 F1 40,586,771 0.9719 41,760,234 7 110 6 F1 41,983,542 0.7402 56,719,187 6 29 7 F1 39,621,574 0.8609 46,023,434 5 10 8 F1 39,547,551 0.9411 42,022,687 3 4 9 L1 18,205,337 1.0593 17,186,196 7 141 10 L1 18,981,229 1.0412 18,230,147 7 17 RANDOM TOTALS: 803,460,319 809,628,574 214 6,713 CATG D1 EXCEPTION VALUES: 523,158 419,618 CATG L1 EXCEPTION VALUES: 30,339,096 29,806,222 TOTAL TEST VALUES (4): 834,322,573 839,854,414 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 41,992,721 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 797,861,693 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 834,322,573 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 881,847,135 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 871,570,228 (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
