DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:04:05 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 056/Dallam VRSN: W 056-902/Texline ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 960,128 0.8079 1,188,424 6 55 .029398473 2 A 927,331 0.8137 1,139,647 7 29 .083756174 3 A 973,678 0.8040 1,211,042 6 21 .016114822 4 A 899,050 0.9965 902,208 6 11 .036397953 5 D3 20,943,990 0.9047 23,150,204 21 1,333 .019295257 6 F1 7,276,000 0.8588 8,472,287 11 63 .111274332 7 L1 6,781,770 0.9799 6,920,880 9 39 .003447836 RANDOM TOTALS: 38,761,947 42,984,692 66 1,551 CATG J EXCEPTION VALUES: 5,115,710 5,180,748 CATG D1 EXCEPTION VALUES: 23,915,400 26,315,523 TOTAL TEST VALUES (4): 67,793,057 74,480,963 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 3,724,048 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 67,793,057 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 70,756,915 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 78,205,011 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 73,292,941 (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
