DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:06:36 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 108/Hidalgo VRSN: P 108-902/Donna ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 110,312,293 0.9616 114,717,443 15 4,182 2 A 110,347,791 0.9644 114,421,185 15 2,489 3 A 110,370,375 0.9382 117,640,562 15 1,667 4 A 110,283,919 0.9006 122,456,050 16 953 5 C 13,865,056 0.9396 14,756,339 8 1,222 6 C 13,872,629 0.9454 14,673,820 9 781 7 C 13,865,322 1.0408 13,321,793 7 620 8 C 13,864,782 0.9706 14,284,754 7 254 9 D3 31,406,472 0.8590 36,561,667 16 2,117 10 F1 17,803,351 0.9752 18,256,102 7 203 11 F1 17,816,788 0.9590 18,578,507 8 75 12 F1 17,593,073 0.9356 18,804,054 7 32 13 F1 17,787,835 0.9477 18,769,479 4 8 RANDOM TOTALS: 599,189,686 637,241,755 134 14,603 CATG D1 EXCEPTION VALUES: 13,698,435 12,970,766 TOTAL TEST VALUES (4): 612,888,121 650,212,521 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 32,510,626 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 612,888,121 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 617,701,895 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 682,723,147 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 624,331,108 (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
