DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:13:34 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 158/Matagorda VRSN: P 158-904/Matagorda ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 19,852,509 0.7860 25,257,645 15 403 2 A 19,866,323 0.8080 24,587,033 17 225 3 A 19,884,428 0.8075 24,624,679 15 151 4 A 19,737,922 0.8179 24,132,439 15 87 5 C 2,841,990 0.7790 3,648,254 14 445 6 C 2,600,884 0.7389 3,519,940 13 105 7 C 2,547,157 0.9888 2,576,008 12 56 8 C 2,634,224 0.9671 2,723,838 10 32 9 D3 4,648,633 0.8939 5,200,395 10 949 RANDOM TOTALS: 94,614,070 116,270,231 121 2,453 CATG D1 EXCEPTION VALUES: 2,649,325 2,511,725 TOTAL TEST VALUES (4): 97,263,395 118,781,956 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 5,939,098 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 97,263,395 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 112,842,858 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 124,721,054 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 129,105,824 (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
