DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:36:26 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 210/Shelby VRSN: W 210-904/Tenaha ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 3,619,364 1.0796 3,352,505 10 168 .094183733 2 A 3,591,732 0.9828 3,654,591 9 93 .030191715 3 A 3,635,177 1.0562 3,441,751 9 63 .007401453 4 A 3,535,827 1.0204 3,465,138 10 37 .002332528 5 D3 14,715,139 0.9633 15,275,759 20 1,498 .039026866 6 F1 729,746 0.9883 738,385 9 33 .002204960 7 F1 682,145 0.9900 689,035 11 16 .007010788 8 F1 690,614 0.9329 740,287 5 7 .063421388 9 F1 688,887 0.9716 709,023 3 4 .026352733 10 L1 381,161 0.9430 404,200 5 23 .050625647 11 L1 373,650 1.1286 331,074 6 9 .024321209 12 L1 434,210 0.9099 477,206 3 4 .011337359 RANDOM TOTALS: 33,077,652 33,278,954 100 1,955 CATG J EXCEPTION VALUES: 6,014,307 6,003,011 CATG D1 EXCEPTION VALUES: 6,950,740 7,169,989 CATG L1 EXCEPTION VALUES: 396,150 367,038 TOTAL TEST VALUES (4): 46,438,849 46,818,992 MARGIN OF ERROR PERCENT: 5.0000009 MARGIN OF ERROR VALUE: 2,340,950 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 44,478,042 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 46,438,849 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 49,159,942 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 56,779,363 (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
