DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:05:33 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 062/Dewitt VRSN: W 062-902/Nordheim ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 927,188 0.9577 968,140 6 63 .018959814 2 A 887,536 0.9768 908,616 6 34 .002118787 3 A 937,206 0.9780 958,288 6 26 .005179103 4 A 876,048 1.0072 869,786 5 18 .000972571 5 D3 8,036,700 1.0016 8,023,862 12 1,378 .001277976 6 G1 29,085,510 1.0190 28,543,189 7 29 .004199227 RANDOM TOTALS: 40,750,188 40,271,881 42 1,548 CATG J EXCEPTION VALUES: 1,919,061 2,112,424 CATG D1 EXCEPTION VALUES: 5,969,910 4,627,519 TOTAL TEST VALUES (4): 48,639,159 47,011,824 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 2,350,591 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 44,661,233 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 48,639,159 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 49,362,415 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 53,933,609 (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
