DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:43:58 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 251/Yoakum VRSN: W 251-901/Denver City ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 14,229,895 0.9323 15,263,215 7 609 .042188984 2 A 14,285,901 1.0918 13,084,723 7 354 .038708473 3 A 14,200,685 1.0674 13,303,996 7 230 .031146900 4 A 14,201,086 1.0252 13,852,015 7 137 .077891026 5 G1 1,530,996,779 1.0063 1,521,411,884 8 48 .000982576 RANDOM TOTALS: 1,587,914,346 1,576,915,833 36 1,378 CATG J EXCEPTION VALUES: 14,504,750 13,646,572 CATG D1 EXCEPTION VALUES: 9,505,657 10,631,649 TOTAL TEST VALUES (4): 1,611,924,753 1,601,194,054 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 80,059,703 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,521,134,351 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,611,924,753 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,681,253,757 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,844,089,128 (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
