DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:36:08 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 019/Bowie VRSN: W 019-909/Simms ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 3,705,674 1.0194 3,635,152 7 152 .020654871 2 A 3,689,460 0.8653 4,263,793 6 79 .016782781 3 A 3,725,447 0.9633 3,867,380 7 52 .019003426 4 A 3,621,386 0.9158 3,954,342 8 26 .005932784 5 D3 41,677,581 1.1628 35,842,433 22 2,206 .527670422 RANDOM TOTALS: 56,419,548 51,563,100 50 2,515 CATG J EXCEPTION VALUES: 4,749,688 4,687,693 CATG D1 EXCEPTION VALUES: 9,944,695 8,807,652 TOTAL TEST VALUES (4): 71,113,931 65,058,445 MARGIN OF ERROR PERCENT: 17.1002458 MARGIN OF ERROR VALUE: 11,125,154 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 53,933,291 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 71,113,931 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 76,183,599 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 65,201,566 (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
