DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:51:37 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 004/Aransas VRSN: P 004-901/Aransas Co ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 294,643,575 1.0085 292,160,213 30 3,974 2 A 295,052,134 0.9860 299,241,515 14 1,951 3 A 294,471,786 1.0116 291,095,083 12 1,118 4 A 294,543,702 0.9527 309,167,316 8 552 5 C 29,732,489 0.9878 30,099,705 7 3,134 6 C 29,684,140 0.9777 30,361,195 13 1,069 7 C 29,770,005 0.9734 30,583,527 7 434 8 C 29,616,675 0.9532 31,070,788 7 132 9 F1 38,796,528 0.9845 39,407,342 8 336 10 F1 39,231,976 0.9461 41,467,050 7 136 11 F1 39,444,570 0.9886 39,899,423 7 58 12 F1 37,913,478 0.9452 40,111,593 5 18 RANDOM TOTALS: 1,452,901,058 1,474,664,750 125 12,912 CATG D1 EXCEPTION VALUES: 5,803,590 5,820,138 TOTAL TEST VALUES (4): 1,458,704,648 1,480,484,888 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 74,024,244 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,406,460,644 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,458,704,648 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,554,509,132 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,445,377,750 (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
