DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:06:46 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 108/Hidalgo VRSN: P 108-907/Mercedes ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 36,883,654 0.9177 40,191,407 12 1,573 2 A 36,852,016 0.9722 37,905,797 12 995 3 A 36,915,500 1.0076 36,637,058 16 666 4 A 36,848,636 0.9029 40,811,425 14 367 5 C 4,030,252 0.9905 4,068,907 7 648 6 C 4,002,427 0.8657 4,623,342 7 402 7 C 4,019,154 0.9686 4,149,447 8 296 8 C 4,016,587 0.9780 4,106,940 7 133 9 D3 11,109,718 0.9844 11,285,776 12 1,313 10 F1 5,934,195 0.9786 6,063,964 8 123 11 F1 5,929,726 0.9376 6,324,366 8 50 12 F1 6,157,732 0.8874 6,939,071 6 22 13 F1 5,700,870 0.9523 5,986,422 5 7 14 L1 5,844,122 0.9588 6,095,246 7 107 15 L1 5,795,693 0.9385 6,175,485 6 20 16 L1 6,969,802 0.9883 7,052,314 4 6 RANDOM TOTALS: 217,010,084 228,416,967 139 6,728 CATG J EXCEPTION VALUES: 10,431,097 11,064,906 CATG D1 EXCEPTION VALUES: 7,410,047 7,132,043 CATG L1 EXCEPTION VALUES: 2,206,554 2,233,891 TOTAL TEST VALUES (4): 237,057,782 248,847,807 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 12,442,390 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 236,405,417 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 237,057,782 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 261,290,197 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 209,398,913 (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
