DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:55:38 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 030/Callahan VRSN: W 030-903/Baird ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 5,672,065 0.9792 5,792,550 9 287 2 A 5,720,131 0.9371 6,104,077 10 159 3 A 5,707,751 0.9899 5,765,987 8 101 4 A 5,629,372 0.9950 5,657,660 8 55 5 D3 20,515,312 0.9705 21,138,910 26 235,065 6 F1 1,293,962 0.9608 1,346,755 10 60 7 F1 1,304,267 0.9463 1,378,281 9 20 8 L1 565,846 0.9758 579,879 11 52 9 L1 591,740 0.9296 636,553 5 16 10 L1 4,147,188 0.9963 4,162,590 5 6 RANDOM TOTALS: 51,147,634 52,563,242 101 235,821 CATG J EXCEPTION VALUES: 12,268,760 12,488,795 CATG D1 EXCEPTION VALUES: 10,975,280 11,337,986 CATG F1 EXCEPTION VALUES: 2,685,850 2,537,786 CATG L1 EXCEPTION VALUES: 528,780 543,332 TOTAL TEST VALUES (4): 77,606,304 79,471,141 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 3,973,557 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 75,497,584 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 77,606,304 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 83,444,698 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 71,954,079 (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
