DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:44:06 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 058/Dawson VRSN: W 058-906/Lamesa ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 29,333,733 0.9640 30,429,184 13 1,467 .022774775 2 A 29,392,661 1.1876 24,749,630 7 716 .066815941 3 A 29,327,309 0.9776 29,999,293 9 460 .012781593 4 A 29,258,589 0.9026 32,415,897 10 260 .029846393 5 D3 15,150,460 0.9840 15,396,809 18 1,816 .042591129 6 F1 7,700,004 0.9432 8,163,702 12 268 .042411667 7 F1 7,720,591 0.9144 8,443,341 9 100 .060029816 8 F1 7,761,803 0.8652 8,971,108 8 39 .011998401 9 F1 7,599,176 0.9390 8,092,839 5 13 .015132444 10 G1 24,183,689 0.9493 25,475,286 6 36 .010322039 11 G1 22,153,793 1.0046 22,052,352 3 6 .000783688 12 G1 26,502,704 0.9695 27,336,466 3 4 .008690908 13 L1 5,828,059 0.9368 6,221,241 9 145 .023921904 14 L1 5,949,385 0.9431 6,308,329 6 34 .036584639 15 L1 6,054,355 1.0263 5,899,206 6 14 .009430150 16 L1 5,273,554 0.9978 5,285,181 3 5 .001049185 RANDOM TOTALS: 259,189,865 265,239,864 127 5,383 CATG J EXCEPTION VALUES: 7,801,603 7,943,918 CATG D1 EXCEPTION VALUES: 31,626,400 38,727,786 CATG G1 EXCEPTION VALUES: 18,561,231 18,707,004 TOTAL TEST VALUES (4): 317,179,099 330,618,572 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 16,530,929 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 314,087,643 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 317,179,099 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 347,149,501 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 306,853,047 (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
