DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:55:43 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 034/Cass VRSN: P 034-902/Avinger ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 4,422,913 0.9379 4,715,762 17 148 2 A 4,492,919 0.9011 4,986,038 15 73 3 A 4,484,005 0.8347 5,371,996 14 42 4 A 4,365,105 1.0746 4,062,074 12 23 5 D3 9,771,710 1.0494 9,311,711 20 1,047 RANDOM TOTALS: 27,536,652 28,447,581 78 1,333 CATG J EXCEPTION VALUES: 1,966,460 1,981,779 CATG D1 EXCEPTION VALUES: 4,258,800 2,890,668 TOTAL TEST VALUES (4): 33,761,912 33,320,028 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 1,666,001 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 31,654,027 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 33,761,912 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 34,986,029 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 32,373,820 (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
