DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:18:30 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 120/Jackson VRSN: W 120-901/Edna ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 19,509,312 0.7889 24,729,765 18 702 .239059848 2 A 19,516,126 0.8788 22,207,699 17 391 .019971160 3 A 19,393,659 0.9110 21,288,319 17 258 .013516836 4 A 19,466,316 0.9575 20,330,356 7 153 .005039155 5 D3 68,445,001 0.7797 87,783,764 43 227,589 .247938982 6 F1 6,002,448 0.7448 8,059,141 7 131 .060557368 7 F1 5,932,865 0.7572 7,835,268 6 55 .121272769 8 F1 6,300,658 0.9414 6,692,860 5 20 .001364149 9 F1 5,479,437 0.9674 5,664,086 3 6 .003053632 10 G1 13,796,678 1.0261 13,445,744 6 31 .008552889 11 G1 14,466,733 0.9089 15,916,749 4 9 .092011457 12 G1 13,233,107 1.0113 13,085,244 3 4 .015917130 13 L1 3,389,605 0.8813 3,846,142 7 156 .050657121 14 L1 3,400,850 0.7982 4,260,649 7 47 .048639022 15 L1 3,621,965 0.9938 3,644,561 5 15 .006624406 RANDOM TOTALS: 221,954,760 258,790,347 155 229,567 CATG J EXCEPTION VALUES: 17,098,115 17,865,409 CATG D1 EXCEPTION VALUES: 28,760,950 28,474,640 CATG G1 EXCEPTION VALUES: 10,911,930 10,392,193 CATG L1 EXCEPTION VALUES: 3,184,598 3,234,076 TOTAL TEST VALUES (4): 281,910,353 318,756,665 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 15,937,833 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 281,910,353 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 302,818,832 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 334,694,498 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 302,163,152 (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
