DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:18:56 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 123/Jefferson VRSN: W 123-905/Nederland ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 182,183,349 0.9625 189,281,402 16 3,129 .005364322 2 A 182,217,527 0.9674 188,357,998 18 2,010 .004011785 3 A 182,211,457 0.9625 189,310,605 16 1,378 .001348547 4 A 182,004,799 0.9775 186,194,168 16 833 .001957677 5 F1 38,923,301 1.0247 37,985,070 10 294 .073873523 6 F1 39,304,237 0.9052 43,420,500 7 115 .011565644 7 F1 40,239,060 0.9601 41,911,322 7 42 .015989395 8 F1 36,878,325 0.9646 38,231,728 5 13 .006984062 9 L1 26,157,928 0.9842 26,577,858 8 342 .001852124 10 L1 26,200,184 0.7601 34,469,391 6 73 .347472282 11 L1 26,359,121 1.0395 25,357,500 6 26 .043877638 12 L1 28,434,663 0.9990 28,463,126 5 13 .003944070 RANDOM TOTALS: 991,113,951 1,029,560,668 120 8,268 CATG D1 EXCEPTION VALUES: 133,950 138,007 TOTAL TEST VALUES (4): 991,247,901 1,029,698,675 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 51,484,934 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 978,213,741 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 991,247,901 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,081,183,609 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,254,831,090 (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
