DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:23:40 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 241/Wharton VRSN: W 241-906/Louise ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 7,272,412 0.7360 9,880,995 8 207 .021038651 2 A 7,254,330 0.7331 9,895,417 7 112 .015341767 3 A 7,241,146 0.8140 8,895,757 7 77 .010906399 4 A 7,095,779 0.8023 8,844,296 7 42 .034627303 5 D3 22,137,770 0.8757 25,280,085 20 2,420 .053601998 6 G1 4,502,443 1.0498 4,288,858 5 13 .000492629 7 G1 4,018,896 0.8632 4,655,811 3 4 .132126180 8 G1 3,939,027 0.9378 4,200,285 2 3 .004379893 9 L1 2,314,953 0.8597 2,692,745 5 25 .021722017 10 L1 2,338,211 0.6908 3,384,787 4 8 .226916870 11 L1 2,652,328 1.0000 2,652,328 2 3 RANDOM TOTALS: 70,767,295 84,671,364 70 2,914 CATG J EXCEPTION VALUES: 7,631,216 7,540,983 CATG D1 EXCEPTION VALUES: 28,051,920 23,622,352 CATG G1 EXCEPTION VALUES: 19,167,304 21,693,060 CATG L1 EXCEPTION VALUES: 1,352,283 1,349,841 TOTAL TEST VALUES (4): 126,970,018 138,877,600 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 6,943,880 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 126,970,018 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 131,933,720 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 145,821,480 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 143,704,129 (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
