DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:20:34 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 212/Smith VRSN: P 212-901/Arp ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 33,406,871 1.0142 32,939,135 10 592 2 A 33,537,399 1.0176 32,957,350 14 249 3 A 33,459,296 1.0465 31,972,571 15 150 4 A 33,092,219 1.0388 31,856,198 8 80 5 D3 34,191,900 0.9159 37,331,477 31 2,569 6 G1 102,492,850 1.0307 99,440,041 20 140 RANDOM TOTALS: 270,180,535 266,496,772 98 3,780 CATG D1 EXCEPTION VALUES: 6,343,621 4,819,079 TOTAL TEST VALUES (4): 276,524,156 271,315,851 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 13,565,793 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 257,750,058 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 276,524,156 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 284,881,644 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 289,849,966 (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
