DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:11:50 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 095/Hale VRSN: W 095-902/Cotton Center ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 524,719 0.9313 563,426 7 22 .014726724 2 A 531,103 0.9688 548,207 5 12 .000244703 3 A 557,395 1.0891 511,794 3 6 .000484266 4 D3 6,242,580 0.9900 6,305,636 20 727 .005667805 RANDOM TOTALS: 7,855,797 7,929,063 35 767 CATG J EXCEPTION VALUES: 1,080,170 835,212 CATG D1 EXCEPTION VALUES: 16,381,830 7,644,803 CATG A EXCEPTION VALUES: 402,263 387,569 TOTAL TEST VALUES (4): 25,720,060 16,796,647 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 839,832 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 15,956,815 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 17,636,479 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 25,720,060 (OUTSIDE CONFIDENCE INTERVAL) VALUE ASSIGNED (6): 27,364,917 (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
