DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:19:42 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 89,629,110 1.0152 88,287,145 16 1,779 .007017883 2 A 89,627,952 1.0073 88,978,410 23 1,336 .003350496 3 A 88,868,476 1.0093 88,049,615 24 1,049 .005906995 4 A 89,204,859 1.0428 85,543,593 27 762 .013789357 5 F1 14,085,095 0.9223 15,271,707 8 129 .023131869 6 F1 14,105,151 0.9918 14,221,770 8 54 .023920893 7 F1 13,906,014 0.9054 15,358,973 5 25 .045668865 8 F1 13,976,181 1.0363 13,486,617 5 12 .006101410 RANDOM TOTALS: 413,402,838 409,197,830 116 5,146 CATG D1 EXCEPTION VALUES: 6,094 6,094 TOTAL TEST VALUES (4): 413,408,932 409,203,924 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 20,460,196 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 388,743,728 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 413,408,932 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 429,664,120 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 386,494,306 (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
