DATE: 01/26/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:21:44 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 123/Jefferson VRSN: W 123-910/Beaumont ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 666,953,905 0.9180 726,529,308 26 14,885 .035282053 2 A 666,992,896 0.9782 681,857,387 19 7,249 .006147781 3 A 667,055,072 0.9737 685,072,478 20 4,657 .002913801 4 A 666,767,442 0.9041 737,493,023 16 2,310 .033658198 5 F1 238,797,302 0.8947 266,902,092 9 1,341 .019432078 6 F1 239,408,443 1.0270 233,114,355 9 387 .022207852 7 F1 239,992,155 0.9141 262,544,749 8 132 .066309136 8 F1 236,077,856 1.1373 207,577,469 7 40 .090233754 9 L1 153,764,003 1.0543 145,844,639 7 1,984 .013627437 10 L1 153,472,369 1.0633 144,335,906 9 357 .029526735 11 L1 153,847,482 0.9626 159,824,935 7 131 .013261177 12 L1 153,222,644 1.0221 149,909,641 6 43 .003998313 RANDOM TOTALS: 4,236,351,569 4,401,005,982 143 33,516 CATG J EXCEPTION VALUES: 255,051,800 266,827,383 CATG D1 EXCEPTION VALUES: 8,143,830 8,252,752 TOTAL TEST VALUES (4): 4,499,547,199 4,676,086,117 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 233,804,306 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 4,442,281,811 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 4,499,547,199 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 4,909,890,423 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 7,203,172,192 (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
