DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:21:46 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 221/Taylor VRSN: P 221-904/Merkel ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 14,054,821 0.9656 14,555,531 10 661 2 A 14,042,048 0.9618 14,599,759 10 368 3 A 14,050,065 1.0036 13,999,666 8 241 4 A 14,040,850 1.0562 13,293,742 10 152 5 D3 29,282,475 1.0116 28,946,693 16 2,660 6 F1 4,739,057 0.9732 4,869,561 7 93 7 F1 4,770,804 0.9487 5,028,780 8 33 8 F1 5,104,852 1.0375 4,920,339 5 11 9 G1 8,971,285 1.0256 8,747,353 20 131 10 L1 6,719,766 0.9897 6,789,700 7 80 11 L1 7,602,775 0.9858 7,712,290 8 13 RANDOM TOTALS: 123,378,798 123,463,414 109 4,443 CATG J EXCEPTION VALUES: 12,969,640 13,355,738 CATG D1 EXCEPTION VALUES: 13,196,399 13,462,436 CATG F1 EXCEPTION VALUES: 4,471,947 4,472,822 CATG L1 EXCEPTION VALUES: 11,842,775 12,677,720 TOTAL TEST VALUES (4): 165,859,559 167,432,130 MARGIN OF ERROR PERCENT: 5.0000003 MARGIN OF ERROR VALUE: 8,371,607 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 159,060,523 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 165,859,559 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 175,803,737 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 171,114,591 (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
