DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:20:51 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 210/Shelby VRSN: W 210-905/Timpson ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 6,191,042 1.0414 5,944,922 8 283 2 A 6,186,992 0.8783 7,044,281 8 149 3 A 6,152,723 1.0139 6,068,373 7 102 4 A 6,136,398 1.0015 6,127,207 10 58 5 D3 33,182,957 1.0653 31,148,932 12 3,441 6 G1 18,019,960 1.0362 17,390,427 13 51 RANDOM TOTALS: 75,870,072 73,724,142 58 4,084 CATG J EXCEPTION VALUES: 5,220,939 5,353,610 CATG D1 EXCEPTION VALUES: 17,298,800 15,790,753 CATG G1 EXCEPTION VALUES: 3,940,250 3,751,688 TOTAL TEST VALUES (4): 102,330,061 98,620,193 MARGIN OF ERROR PERCENT: 5.3849641 MARGIN OF ERROR VALUE: 5,310,662 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 93,309,531 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 102,330,061 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 103,930,855 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 96,268,013 (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
