DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:56:25 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 039/Clay VRSN: P 039-903/Petrolia ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 7,696,778 1.0560 7,288,616 8 254 2 A 7,702,826 0.9681 7,956,643 8 136 3 A 7,621,239 0.9725 7,836,750 9 93 4 A 7,692,928 0.9888 7,780,065 9 58 5 D3 15,021,650 1.0225 14,691,100 14 1,258 RANDOM TOTALS: 45,735,421 45,553,174 48 1,799 CATG J EXCEPTION VALUES: 4,402,190 4,082,518 CATG D1 EXCEPTION VALUES: 8,577,600 8,176,919 TOTAL TEST VALUES (4): 58,715,211 57,812,611 MARGIN OF ERROR PERCENT: 5.0000008 MARGIN OF ERROR VALUE: 2,890,631 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 54,921,980 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 58,715,211 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 60,703,242 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 60,451,050 (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
