DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:36:23 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 019/Bowie VRSN: W 019-914/Leary ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 3,070,460 0.9342 3,286,727 11 111 .095587357 2 A 3,028,879 0.8422 3,596,389 10 56 .019006305 3 A 3,184,573 0.9714 3,278,333 8 32 .003548746 4 A 2,864,203 1.0872 2,634,477 5 8 .006196820 5 D3 7,500,513 0.9550 7,853,940 10 268 .009643038 RANDOM TOTALS: 19,648,628 20,649,866 44 475 CATG J EXCEPTION VALUES: 943,859 911,732 CATG D1 EXCEPTION VALUES: 505,425 470,940 TOTAL TEST VALUES (4): 21,097,912 22,032,538 MARGIN OF ERROR PERCENT: 5.0000005 MARGIN OF ERROR VALUE: 1,101,627 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 20,930,911 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 21,097,912 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 23,134,165 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 22,055,087 (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
