DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:55:06 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 025/Brown VRSN: W 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 1,150,386 0.9726 1,182,795 11 83 2 A 1,181,334 0.9565 1,235,059 11 44 3 A 1,138,155 0.9384 1,212,868 10 27 4 A 1,160,509 0.9518 1,219,278 9 16 5 D3 15,267,602 0.9765 15,635,025 31 1,117 6 L1 430,075 0.9344 460,269 6 12 7 L1 886,024 0.9785 905,492 5 6 RANDOM TOTALS: 21,214,085 21,850,786 83 1,305 CATG J EXCEPTION VALUES: 2,561,450 2,597,931 CATG D1 EXCEPTION VALUES: 4,173,210 4,281,507 CATG L1 EXCEPTION VALUES: 1,884,380 1,938,867 TOTAL TEST VALUES (4): 29,833,125 30,669,091 MARGIN OF ERROR PERCENT: 5.0000015 MARGIN OF ERROR VALUE: 1,533,455 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 29,135,636 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 29,833,125 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 32,202,546 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 26,149,660 (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
