DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:08:45 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 805,466 1.0090 798,281 6 48 .069543928 2 A 822,918 0.9646 853,118 11 27 .071679677 3 A 799,077 0.9628 829,951 8 18 .055233278 4 A 756,850 0.8955 845,170 8 10 .029588716 5 D3 23,901,870 1.0693 22,352,820 34 2,095 .044734720 RANDOM TOTALS: 27,086,181 25,679,340 67 2,198 CATG J EXCEPTION VALUES: 3,849,690 3,906,856 CATG D1 EXCEPTION VALUES: 12,268,970 13,197,998 TOTAL TEST VALUES (4): 43,204,841 42,784,194 MARGIN OF ERROR PERCENT: 5.0000007 MARGIN OF ERROR VALUE: 2,139,210 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 40,644,984 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 43,204,841 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 44,923,404 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 40,657,438 (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
