DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:56:21 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 039/Clay VRSN: P 039-901/Byers ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 2,356,036 0.9968 2,363,600 9 89 2 A 2,315,546 0.9976 2,321,117 8 46 3 A 2,344,043 0.9845 2,380,948 7 32 4 A 2,332,302 0.9997 2,333,002 8 22 5 D3 3,886,380 0.9761 3,981,539 14 464 RANDOM TOTALS: 13,234,307 13,380,206 46 653 CATG J EXCEPTION VALUES: 745,830 750,870 CATG D1 EXCEPTION VALUES: 4,524,800 4,521,617 TOTAL TEST VALUES (4): 18,504,937 18,652,693 MARGIN OF ERROR PERCENT: 5.0000019 MARGIN OF ERROR VALUE: 932,635 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 17,720,058 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 18,504,937 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 19,585,328 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 16,933,126 (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
