DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:25:14 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 014/Bell VRSN: W 161-910/Moody ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 11,480,550 1.1835 9,700,507 7 344 .032834453 2 A 11,474,155 0.9253 12,400,470 8 186 .015876942 3 A 11,462,834 0.9924 11,550,619 10 128 .004905775 4 A 11,377,908 0.9362 12,153,288 8 81 .003101466 5 D3 37,884,223 0.9626 39,356,143 21 1,939 .062738650 6 L1 609,529 1.0695 569,920 7 41 .003419936 7 L1 623,273 1.0052 620,049 3 5 .000846248 8 L1 1,200,703 0.9899 1,212,954 2 3 .000147557 RANDOM TOTALS: 86,113,175 87,563,950 66 2,727 CATG J EXCEPTION VALUES: 7,729,770 8,250,904 CATG D1 EXCEPTION VALUES: 7,447,452 7,270,996 CATG L1 EXCEPTION VALUES: 3,072,030 3,083,705 TOTAL TEST VALUES (4): 104,362,427 106,169,555 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 5,308,478 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 100,861,077 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 104,362,427 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 111,478,033 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 94,088,864 (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
