DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:38:07 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 220/Tarrant VRSN: W 220-917/Castleberry ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 89,670,704 1.0152 88,328,117 16 1,779 .007017883 2 A 89,669,545 1.0073 89,019,701 23 1,336 .003350496 3 A 88,909,717 1.0093 88,090,476 24 1,049 .005906995 4 A 89,246,257 1.0428 85,583,292 27 762 .013789357 5 F1 14,100,731 0.9223 15,288,660 8 129 .023131869 6 F1 14,120,810 0.9918 14,237,558 8 54 .023920893 7 F1 13,921,452 0.9054 15,376,024 5 25 .045668865 8 F1 13,991,697 1.0363 13,501,589 5 12 .006101410 RANDOM TOTALS: 413,630,913 409,425,417 116 5,146 CATG D1 EXCEPTION VALUES: 6,094 6,094 TOTAL TEST VALUES (4): 413,637,007 409,431,511 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 20,471,576 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 388,959,935 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 413,637,007 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 429,903,087 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 388,721,187 (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
