DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:07:26 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 109/Hill VRSN: P 109-913/Blum ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 2,829,455 0.9899 2,858,324 9 107 2 A 2,805,646 1.1263 2,491,029 10 62 3 A 2,884,248 1.0770 2,678,039 9 44 4 A 2,774,937 1.0553 2,629,524 9 30 5 D3 24,983,180 0.8482 29,454,350 20 1,387 RANDOM TOTALS: 36,277,466 40,111,266 57 1,630 CATG J EXCEPTION VALUES: 4,608,750 4,732,646 CATG D1 EXCEPTION VALUES: 5,958,256 4,995,844 TOTAL TEST VALUES (4): 46,844,472 49,839,756 MARGIN OF ERROR PERCENT: 5.6111170 MARGIN OF ERROR VALUE: 2,796,567 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 46,844,472 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 47,043,189 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 52,636,323 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 47,163,548 (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
