DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:07:40 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 110/Hockley VRSN: P 110-908/Whitharral ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 767,483 0.7337 1,046,045 6 40 2 A 802,757 0.8003 1,003,070 6 19 3 A 724,440 0.8497 852,583 5 12 4 A 778,017 0.8002 972,278 4 8 5 D3 3,640,728 0.9591 3,795,984 20 823 6 G1 7,780,912 0.8726 8,916,929 15 41 RANDOM TOTALS: 14,494,337 16,586,889 56 943 CATG J EXCEPTION VALUES: 407,140 480,676 CATG D1 EXCEPTION VALUES: 8,580,265 6,944,640 CATG G1 EXCEPTION VALUES: 2,381,808 2,555,577 TOTAL TEST VALUES (4): 25,863,550 26,567,782 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 1,328,389 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 25,239,393 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 25,863,550 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 27,896,171 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 27,404,494 (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
