DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:55:01 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 108/Hidalgo VRSN: W 108-907/Mercedes ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 39,193,453 0.9865 39,729,805 10 1,587 .015540721 2 A 39,187,672 0.9544 41,060,008 9 1,027 .001979223 3 A 39,155,440 0.9830 39,832,594 10 702 .007000371 4 A 39,157,072 0.9477 41,318,004 10 401 .020200698 5 C 4,036,949 0.9726 4,150,678 7 601 .006144078 6 C 4,012,627 0.9032 4,442,678 7 373 .029347884 7 C 4,028,531 0.9417 4,277,935 7 262 .005188142 8 C 4,003,896 1.1041 3,626,389 7 97 .008430057 9 D3 11,655,049 0.9825 11,862,645 10 1,200 .009214948 10 F1 6,086,415 0.9844 6,182,868 6 120 .015376067 11 F1 6,014,279 0.8813 6,824,327 6 50 .002885516 12 F1 6,237,320 0.9509 6,559,386 7 23 .007132375 13 F1 5,769,790 1.0290 5,607,182 5 7 .015432470 14 L1 5,563,847 1.0583 5,257,344 7 121 .006750503 15 L1 5,797,098 1.0340 5,606,478 6 18 .001371476 16 L1 6,597,385 0.9839 6,705,341 3 5 .002103928 RANDOM TOTALS: 226,496,823 233,043,662 117 6,594 CATG J EXCEPTION VALUES: 10,789,282 10,765,654 CATG D1 EXCEPTION VALUES: 7,566,285 7,426,212 CATG L1 EXCEPTION VALUES: 4,232,972 3,681,113 TOTAL TEST VALUES (4): 249,085,362 254,916,641 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 12,745,832 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 242,170,809 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 249,085,362 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 267,662,473 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 222,259,692 (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
