DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:54:38 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 025/Brown VRSN: P 025-904/Blanket ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 1,150,572 0.9726 1,182,986 11 83 2 A 1,181,525 0.9565 1,235,259 11 44 3 A 1,138,339 0.9384 1,213,064 10 27 4 A 1,160,697 0.9518 1,219,476 9 16 5 D3 15,278,132 0.9765 15,645,808 31 1,123 6 L1 428,271 0.9482 451,667 8 12 7 L1 882,308 0.9785 901,694 5 6 RANDOM TOTALS: 21,219,844 21,849,954 85 1,311 CATG J EXCEPTION VALUES: 2,561,450 2,654,866 CATG D1 EXCEPTION VALUES: 4,173,170 4,281,341 CATG L1 EXCEPTION VALUES: 1,884,380 1,938,867 TOTAL TEST VALUES (4): 29,838,844 30,725,028 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 1,536,251 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 29,188,777 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 29,838,844 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 32,261,279 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 26,442,722 (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
