DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:58:07 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 050/Coryell VRSN: P 050-910/Copperas Cove ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 150,288,520 0.9776 153,732,119 44 2,825 2 A 150,218,487 0.9815 153,049,910 55 2,044 3 A 150,160,839 0.9987 150,356,302 46 1,635 4 A 150,260,840 0.9391 160,005,154 62 1,126 5 B 13,781,093 0.8528 16,159,818 8 248 6 B 13,759,465 0.9342 14,728,607 13 157 7 B 13,905,979 0.8760 15,874,405 7 101 8 B 13,649,181 0.6120 22,302,583 6 21 9 F1 15,875,336 0.8255 19,231,176 20 131 10 F1 15,966,911 0.9494 16,817,897 16 53 11 F1 17,443,262 0.8138 21,434,335 13 19 RANDOM TOTALS: 705,309,913 743,692,306 290 8,360 CATG D1 EXCEPTION VALUES: 1,843,877 1,466,067 CATG F1 EXCEPTION VALUES: 13,380,960 19,107,827 TOTAL TEST VALUES (4): 720,534,750 764,266,200 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 38,213,310 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 720,534,750 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 726,052,890 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 802,479,510 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 735,031,770 (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
