DATE: 01/26/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:21:06 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 025/Brown VRSN: W 025-905/May ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 7,793,460 0.7871 9,901,486 8 539 .110405851 2 A 7,826,778 0.8737 8,958,198 10 249 .018909754 3 A 7,760,688 0.8823 8,795,974 9 141 .034973595 4 A 7,747,031 1.0225 7,576,558 9 48 .010622455 5 C 3,291,047 0.8714 3,776,735 9 1,022 .053215372 6 C 3,233,649 1.0536 3,069,143 11 473 .041398075 7 C 3,322,986 0.9900 3,356,552 11 259 .024544315 8 C 3,190,878 1.0105 3,157,722 12 68 .030592757 9 D3 27,606,660 1.0664 25,887,716 26 2,156 .058076108 RANDOM TOTALS: 71,773,177 74,480,084 105 4,955 CATG J EXCEPTION VALUES: 2,263,828 2,260,031 CATG D1 EXCEPTION VALUES: 9,508,839 9,488,640 TOTAL TEST VALUES (4): 83,545,844 86,228,755 MARGIN OF ERROR PERCENT: 5.0000003 MARGIN OF ERROR VALUE: 4,311,438 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 81,917,317 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 83,545,844 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 90,540,193 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 85,508,302 (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
