DATE: 01/27/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:02:01 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 154/Madison VRSN: W 154-903/North Zulch ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 2,217,335 1.0452 2,121,446 9 102 .056785801 2 A 2,212,463 1.0008 2,210,694 7 60 .026703824 3 A 2,213,721 1.0853 2,039,732 8 42 .069021901 4 A 2,193,102 0.8872 2,471,936 9 26 .032864235 5 D3 25,151,260 0.8524 29,506,405 20 1,494 .081058379 6 G1 2,828,353 1.1471 2,465,655 5 23 .223835026 7 G1 2,908,506 0.9789 2,971,198 4 12 .005614859 8 G1 2,953,778 1.0521 2,807,507 4 8 .006009374 9 G1 2,581,749 1.0580 2,440,216 3 5 .003690935 RANDOM TOTALS: 45,260,267 49,034,789 69 1,772 CATG J EXCEPTION VALUES: 5,533,000 5,504,997 CATG D1 EXCEPTION VALUES: 3,002,610 2,880,858 CATG G1 EXCEPTION VALUES: 11,280,338 10,945,995 TOTAL TEST VALUES (4): 65,076,215 68,366,639 MARGIN OF ERROR PERCENT: 5.7009340 MARGIN OF ERROR VALUE: 3,897,537 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 64,469,102 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 65,076,215 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 72,264,176 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 97,011,891 (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
