DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:23:37 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 234/Van Zandt VRSN: P 234-906/Van ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 39,839,341 0.8659 46,009,171 16 1,073 2 A 39,931,065 0.8948 44,625,687 17 669 3 A 39,805,066 0.9392 42,381,885 17 468 4 A 39,869,543 0.9926 40,166,777 16 295 5 D3 167,009,270 0.9690 172,352,188 46 19,936 6 G1 32,537,074 1.0162 32,018,376 18 200 RANDOM TOTALS: 358,991,359 377,554,084 130 22,641 CATG D1 EXCEPTION VALUES: 13,191,242 8,998,840 CATG G1 EXCEPTION VALUES: 9,723,626 9,894,270 TOTAL TEST VALUES (4): 381,906,227 396,447,194 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 19,822,360 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 376,624,834 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 381,906,227 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 416,269,554 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 380,276,943 (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
