DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:26:42 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 167/Mills VRSN: W 167-902/Mullin ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 805,689 1.0090 798,502 6 48 .069543928 2 A 823,145 0.9646 853,354 11 27 .071679677 3 A 799,298 0.9628 830,181 8 18 .055233278 4 A 757,059 0.8955 845,404 8 10 .029588716 5 D3 24,185,868 1.0693 22,618,412 34 2,095 .044734720 RANDOM TOTALS: 27,371,059 25,945,853 67 2,198 CATG J EXCEPTION VALUES: 3,849,690 3,917,878 CATG D1 EXCEPTION VALUES: 12,527,354 13,317,885 TOTAL TEST VALUES (4): 43,748,103 43,181,616 MARGIN OF ERROR PERCENT: 5.0000005 MARGIN OF ERROR VALUE: 2,159,081 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 41,022,535 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 43,748,103 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 45,340,697 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 41,215,461 (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
