DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:19:00 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 123/Jefferson VRSN: W 123-908/Port Neches-Groves ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 187,454,400 0.9836 190,579,911 16 3,394 .004698784 2 A 187,503,396 0.9372 200,067,644 16 2,187 .018356558 3 A 187,471,394 0.9551 196,284,571 16 1,479 .001373019 4 A 187,313,718 0.9920 188,824,312 16 910 .003441913 5 F1 15,119,385 0.9804 15,421,649 7 202 .011936002 6 F1 15,086,791 0.9233 16,340,075 6 85 .018065692 7 F1 15,026,278 0.9856 15,245,818 6 40 .011727094 8 F1 14,906,847 0.9558 15,596,199 5 14 .018628114 9 L1 10,263,777 0.9776 10,498,954 7 319 .061323889 10 L1 10,323,073 1.1502 8,975,024 6 65 .121539329 11 L1 11,205,761 0.9963 11,247,376 5 17 .001090523 12 L1 9,664,609 0.9236 10,464,063 3 6 .039865682 RANDOM TOTALS: 851,339,429 879,545,596 109 8,718 CATG D1 EXCEPTION VALUES: 96,380 56,261 TOTAL TEST VALUES (4): 851,435,809 879,601,857 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 43,980,093 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 835,621,764 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 851,435,809 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 923,581,950 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 2,595,491,742 (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
