DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:06:28 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 107/Henderson VRSN: P 107-906/Malakoff ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 141,538,707 0.8093 174,890,284 29 2,005 2 A 141,632,354 0.9193 154,065,435 18 887 3 A 141,484,671 0.9329 151,661,133 22 519 4 A 141,600,426 0.9310 152,094,980 15 246 5 C 10,608,705 0.7906 13,418,549 33 3,499 6 C 9,301,747 1.2540 7,417,661 18 444 7 C 9,996,211 1.0351 9,657,242 14 156 8 C 9,842,051 0.9861 9,980,784 17 68 9 D3 36,868,820 0.9525 38,707,423 21 1,180 RANDOM TOTALS: 642,873,692 711,893,491 187 9,004 CATG D1 EXCEPTION VALUES: 3,496,330 3,060,983 TOTAL TEST VALUES (4): 646,370,022 714,954,474 MARGIN OF ERROR PERCENT: 5.4089212 MARGIN OF ERROR VALUE: 38,671,324 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 646,370,022 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 676,283,150 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 753,625,798 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 647,493,775 (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
