DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:09:44 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 125/Jim Wells VRSN: P 125-901/Alice ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 61,329,893 1.0244 59,869,087 10 2,492 2 A 61,321,609 0.9301 65,930,125 27 1,229 3 A 61,284,114 0.9845 62,248,973 33 636 4 A 61,320,633 0.9859 62,197,619 17 359 5 D3 49,811,566 0.9509 52,383,601 14 4,780 6 F1 20,123,490 0.9021 22,307,383 9 324 7 F1 20,138,734 0.8876 22,688,975 7 111 8 F1 20,482,231 0.9606 21,322,331 6 39 9 F1 19,677,746 0.9547 20,611,444 3 4 10 L1 13,757,828 0.9750 14,110,593 7 310 11 L1 13,676,892 1.0113 13,524,070 8 78 12 L1 27,323,606 0.9726 28,093,364 7 25 RANDOM TOTALS: 430,248,342 445,287,565 148 10,387 CATG J EXCEPTION VALUES: 20,752,477 21,780,036 CATG D1 EXCEPTION VALUES: 17,195,454 18,246,832 CATG G1 EXCEPTION VALUES: 2,482,446 2,443,517 TOTAL TEST VALUES (4): 470,678,719 487,757,950 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 24,387,898 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 463,370,052 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 470,678,719 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 512,145,848 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 721,972,093 (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
