DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:22:30 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 227/Travis VRSN: P 227-907/Manor ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 95,759,939 0.9580 99,958,183 25 1,105 2 A 95,663,969 0.9791 97,706,025 60 646 3 A 95,626,199 0.9990 95,721,921 60 493 4 A 95,651,690 1.0217 93,620,133 55 350 5 B 101,330,933 0.9975 101,584,895 7 98 6 D3 90,173,503 0.8944 100,820,106 11 1,766 7 F1 66,849,530 1.0259 65,161,838 7 82 8 F1 66,414,560 1.0099 65,763,501 6 22 9 F1 132,885,467 0.9332 142,397,629 7 12 10 L1 42,364,099 1.0252 41,322,765 7 232 11 L1 42,197,858 0.9942 42,444,033 6 44 12 L1 44,414,518 0.9566 46,429,561 6 16 13 L1 38,758,584 1.0106 38,352,052 3 6 RANDOM TOTALS: 1,008,090,849 1,031,282,642 260 4,872 CATG D1 EXCEPTION VALUES: 4,523,682 4,289,843 TOTAL TEST VALUES (4): 1,012,614,531 1,035,572,485 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 51,778,624 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 983,793,861 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,012,614,531 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,087,351,109 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,484,568,770 (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
