DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:01:12 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 072/Erath VRSN: P 072-908/Huckabay ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 985,200 1.0004 984,806 7 31 2 A 956,170 1.0154 941,668 9 17 3 A 1,010,119 0.9453 1,068,570 9 13 4 D3 37,319,350 0.9065 41,168,616 21 2,285 5 G1 4,602,730 1.0233 4,497,928 17 105 RANDOM TOTALS: 44,873,569 48,661,588 63 2,451 CATG J EXCEPTION VALUES: 3,768,243 4,463,583 CATG D1 EXCEPTION VALUES: 9,580,550 8,541,840 CATG A EXCEPTION VALUES: 1,048,070 1,016,036 TOTAL TEST VALUES (4): 59,270,432 62,683,047 MARGIN OF ERROR PERCENT: 9.8828635 MARGIN OF ERROR VALUE: 6,194,880 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 56,488,167 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 59,270,432 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 68,877,927 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 60,608,462 (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
