DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:31:20 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 181/Orange VRSN: W 181-905/Orangefield ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 42,500,835 1.1168 38,055,905 8 786 .195550503 2 A 42,500,835 1.0612 40,049,788 11 443 .064949465 3 A 42,491,587 0.9679 43,900,803 15 309 .013019607 4 A 42,340,791 0.8852 47,831,892 8 207 .117720129 5 D3 20,019,702 0.7545 26,533,734 14 28,981 .256414052 RANDOM TOTALS: 189,853,750 196,372,122 56 30,726 CATG J EXCEPTION VALUES: 11,557,367 12,373,160 CATG D1 EXCEPTION VALUES: 3,677,396 3,048,575 TOTAL TEST VALUES (4): 205,088,513 211,793,857 MARGIN OF ERROR PERCENT: 9.0369864 MARGIN OF ERROR VALUE: 19,139,782 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 192,654,075 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 205,088,513 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 230,933,639 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 281,539,072 (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
