DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:01:10 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 072/Erath VRSN: P 072-904/Bluff Dale ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 2,754,567 1.1105 2,480,475 9 56 2 A 2,856,581 0.9524 2,999,350 6 32 3 A 2,825,500 1.0066 2,806,974 6 18 4 A 2,673,526 1.1768 2,271,861 6 9 5 C 7,295,318 1.0335 7,058,847 16 289 6 C 8,418,859 1.0444 8,060,953 16 253 7 C 3,063,542 1.0000 3,063,542 15 74 8 C 5,473,144 1.0100 5,418,954 16 76 9 D3 18,108,790 0.8421 21,504,323 24 994 RANDOM TOTALS: 53,469,827 55,665,279 114 1,801 CATG J EXCEPTION VALUES: 1,743,600 2,220,935 CATG D1 EXCEPTION VALUES: 3,622,690 3,339,879 TOTAL TEST VALUES (4): 58,836,117 61,226,093 MARGIN OF ERROR PERCENT: 5.0000006 MARGIN OF ERROR VALUE: 3,061,305 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 58,164,788 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 58,836,117 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 64,287,398 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 71,743,665 (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
