DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:21:44 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 230/Upshur VRSN: W 230-906/New Diana ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 10,811,285 0.9472 11,413,941 12 861 .016435317 2 A 10,826,178 0.9956 10,874,024 10 222 .032698450 3 A 10,746,153 0.9893 10,862,380 12 151 .023545847 4 A 10,770,610 0.9039 11,915,710 7 97 .020618041 5 D3 47,749,463 0.9566 49,915,809 29 2,487 .039189397 6 G1 3,992,781 0.9948 4,013,652 13 15 .000064762 RANDOM TOTALS: 94,896,470 98,995,516 83 3,833 CATG D1 EXCEPTION VALUES: 3,609,147 3,265,327 TOTAL TEST VALUES (4): 98,505,617 102,260,843 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 5,113,042 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 97,147,801 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 98,505,617 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 107,373,885 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 87,819,507 (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
