DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:18:48 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 196/Refugio VRSN: P 196-902/Woodsboro ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 6,633,183 0.9418 7,043,091 16 422 2 A 6,587,443 0.9811 6,714,344 15 244 3 A 6,610,585 1.0242 6,454,389 17 159 4 A 6,585,567 0.9062 7,267,234 15 90 5 D3 7,741,260 0.9644 8,027,022 24 1,590 6 G1 14,124,558 1.0150 13,915,821 15 82 RANDOM TOTALS: 48,282,596 49,421,901 102 2,587 CATG J EXCEPTION VALUES: 15,665,060 17,025,525 CATG D1 EXCEPTION VALUES: 15,582,520 16,778,015 CATG G1 EXCEPTION VALUES: 4,521,992 4,816,628 TOTAL TEST VALUES (4): 84,052,168 88,042,069 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 4,402,103 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 83,639,966 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 84,052,168 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 92,444,172 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 93,238,643 (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
