DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:52:57 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 015/Bexar VRSN: P 015-909/Somerset ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 34,786,920 0.8666 40,141,842 16 1,001 2 A 34,922,496 0.8659 40,330,865 16 594 3 A 34,677,330 0.9199 37,696,847 17 421 4 A 34,775,982 0.8712 39,917,335 17 263 5 C 4,701,354 0.9829 4,783,146 9 653 6 C 4,694,726 1.1021 4,259,800 19 282 7 C 4,684,371 1.0488 4,466,410 9 192 8 C 4,687,849 0.9803 4,782,055 7 118 9 D3 37,100,765 0.8034 46,179,693 23 1,961 RANDOM TOTALS: 195,031,793 222,557,993 133 5,485 CATG D1 EXCEPTION VALUES: 2,321,602 3,159,002 TOTAL TEST VALUES (4): 197,353,395 225,716,995 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 11,285,850 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 197,353,395 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 214,431,145 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 237,002,845 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 214,510,950 (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
