DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:21:32 2005 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 STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 9,988,717 1.0549 9,468,876 14 797 .105852425 2 A 10,031,330 0.9886 10,147,006 14 222 .059800008 3 A 9,932,929 0.9264 10,722,074 12 136 .059067572 4 A 9,981,558 0.9557 10,444,238 12 83 .013175009 5 D3 43,818,237 0.8768 49,975,179 15 2,905 .046834352 6 F1 2,389,178 0.8958 2,667,089 7 106 .057318310 7 F1 2,448,018 0.6495 3,769,081 6 31 .370149608 8 F1 4,663,563 0.8079 5,772,451 5 9 .018118419 9 G1 9,608,555 0.9856 9,748,940 8 15 .000592167 10 L1 1,799,510 1.1424 1,575,201 7 67 .360466584 11 L1 1,930,858 0.9178 2,103,789 5 13 .020424777 12 L1 1,698,695 0.8792 1,932,092 3 4 .023937339 RANDOM TOTALS: 108,291,148 118,326,016 108 4,388 CATG J EXCEPTION VALUES: 9,831,008 9,335,502 CATG D1 EXCEPTION VALUES: 5,686,006 5,677,268 CATG L1 EXCEPTION VALUES: 4,659,776 4,755,563 TOTAL TEST VALUES (4): 128,467,938 138,094,349 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 6,904,717 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 128,467,938 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 131,189,632 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 144,999,066 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 119,807,985 (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
