DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:23:35 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 230/Upshur VRSN: W 230-908/Union Grove ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 9,375,590 0.7993 11,729,751 13 242 2 A 9,396,409 0.9395 10,001,500 13 143 3 A 9,436,722 0.8682 10,869,295 12 101 4 A 9,344,969 0.9830 9,506,581 14 53 5 D3 23,243,132 0.8585 27,074,120 25 1,117 6 G1 88,574,873 1.0216 86,702,107 20 143 RANDOM TOTALS: 149,371,695 155,883,354 97 1,799 CATG D1 EXCEPTION VALUES: 1,270,588 838,308 TOTAL TEST VALUES (4): 150,642,283 156,721,662 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 7,836,083 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 148,885,579 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 150,642,283 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 164,557,745 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 145,501,853 (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
