DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:10:38 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 107/Henderson VRSN: P 129-905/Mabank ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 122,661,954 0.8323 147,377,092 28 2,720 2 A 122,600,680 0.8550 143,392,608 29 1,388 3 A 122,579,970 0.8927 137,313,734 21 843 4 A 122,558,832 0.9545 128,401,081 15 496 5 D3 66,137,860 0.8730 75,759,290 22 2,322 6 F1 23,776,101 0.9754 24,375,744 13 218 7 F1 23,768,700 1.0890 21,826,171 9 88 8 F1 24,209,787 1.0174 23,795,741 6 46 9 F1 23,237,662 0.9952 23,349,741 5 12 10 L1 10,962,268 0.9666 11,341,059 7 276 11 L1 11,052,526 1.0550 10,476,328 7 70 12 L1 11,775,745 1.0835 10,868,246 6 27 RANDOM TOTALS: 685,322,085 758,276,835 168 8,506 CATG D1 EXCEPTION VALUES: 4,466,760 3,877,138 CATG L1 EXCEPTION VALUES: 9,130,110 9,431,709 TOTAL TEST VALUES (4): 698,918,955 771,585,682 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 38,579,284 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 698,918,955 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 733,006,398 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 810,164,966 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 695,099,403 (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
