DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:02:23 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 082/Frio VRSN: P 082-902/Dilley ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 5,816,546 1.0265 5,666,387 7 348 2 A 5,812,693 0.9815 5,922,255 7 184 3 A 5,789,005 0.9736 5,945,979 7 123 4 A 5,788,381 0.9633 6,008,908 7 72 5 D3 18,468,070 0.9947 18,566,472 11 1,931 6 F1 1,881,091 0.9705 1,938,270 7 62 7 F1 1,844,267 0.8816 2,091,954 6 22 8 F1 2,069,699 0.9720 2,129,320 4 8 9 G1 5,514,840 0.9621 5,732,086 16 62 RANDOM TOTALS: 52,984,592 54,001,631 72 2,812 CATG J EXCEPTION VALUES: 8,430,582 8,552,942 CATG D1 EXCEPTION VALUES: 20,002,700 19,395,185 CATG F1 EXCEPTION VALUES: 1,525,820 1,509,139 TOTAL TEST VALUES (4): 82,943,694 83,458,897 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 4,172,945 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 79,285,952 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 82,943,694 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 87,631,842 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 95,264,090 (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
