DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:01:41 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 072/Erath VRSN: W 072-910/Morgan Mill ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 1,041,858 1.0974 949,388 8 36 2 A 1,052,805 1.0343 1,017,891 6 22 3 A 1,078,779 1.0445 1,032,819 7 16 4 A 1,010,106 0.8180 1,234,848 5 9 5 D3 25,564,510 1.0670 23,959,241 21 1,259 6 G1 6,201,290 1.0661 5,816,800 18 68 RANDOM TOTALS: 35,949,348 34,010,987 65 1,410 CATG D1 EXCEPTION VALUES: 4,488,560 3,931,368 TOTAL TEST VALUES (4): 40,437,908 37,942,355 MARGIN OF ERROR PERCENT: 14.9901739 MARGIN OF ERROR VALUE: 5,687,625 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 32,254,730 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 40,437,908 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 43,629,980 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 38,649,153 (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
