DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:23:23 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 230/Upshur VRSN: W 230-901/Big Sandy ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 8,898,380 0.9337 9,530,235 15 300 2 A 8,915,056 0.9304 9,581,960 16 168 3 A 8,904,613 0.9355 9,518,560 18 116 4 A 8,819,903 0.8940 9,865,663 17 72 5 D3 37,179,984 0.9404 39,536,350 20 2,344 6 F1 1,756,346 0.8070 2,176,389 6 40 7 F1 1,759,418 0.8109 2,169,710 5 18 8 F1 1,908,283 0.8490 2,247,683 5 8 9 L1 2,127,929 0.9736 2,185,630 11 68 10 L1 2,233,337 0.9001 2,481,210 9 12 11 L1 2,788,546 0.9808 2,843,134 4 5 RANDOM TOTALS: 85,291,795 92,136,524 126 3,151 CATG J EXCEPTION VALUES: 11,079,578 10,999,328 CATG D1 EXCEPTION VALUES: 5,600,185 4,577,940 CATG F1 EXCEPTION VALUES: 4,361,984 5,227,590 CATG G1 EXCEPTION VALUES: 8,406,339 8,326,300 CATG L1 EXCEPTION VALUES: 950,929 956,532 TOTAL TEST VALUES (4): 115,690,810 122,224,214 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 6,111,211 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 115,690,810 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 116,113,003 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 128,335,425 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 107,534,738 (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
