DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:54:38 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 107/Henderson VRSN: W 107-906/Malakoff ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 146,668,688 1.1009 133,226,168 33 1,979 .047000981 2 A 146,614,878 0.8276 177,156,692 22 884 .036872314 3 A 146,859,029 0.9270 158,423,980 18 516 .014524808 4 A 146,356,587 0.9831 148,872,533 17 244 .017076612 5 C 9,947,495 1.0151 9,799,522 59 3,500 .439593494 6 C 9,706,427 1.0250 9,469,685 29 508 .045479242 7 C 9,802,284 0.9473 10,347,603 14 167 .023579770 8 C 9,804,577 0.9575 10,239,767 8 72 .013545350 9 D3 41,447,640 0.9243 44,842,194 20 1,203 .075667099 RANDOM TOTALS: 667,207,605 702,378,144 220 9,073 CATG D1 EXCEPTION VALUES: 3,510,930 3,349,682 TOTAL TEST VALUES (4): 670,718,535 705,727,826 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 35,286,391 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 670,441,435 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 670,718,535 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 741,014,217 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 665,688,339 (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
