DATE: 01/30/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 08:11:15 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 229/Tyler VRSN: W 229-901/Colmesneil ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 7,935,673 0.9737 8,150,018 15 397 .003630264 2 A 7,924,458 1.0233 7,744,022 15 219 .025760290 3 A 7,939,921 0.9696 8,188,862 15 146 .020253364 4 A 7,896,591 0.9735 8,111,547 16 86 .006635367 5 D3 21,528,912 0.9789 21,992,964 20 3,885 .000851624 RANDOM TOTALS: 53,225,555 54,187,413 81 4,733 CATG J EXCEPTION VALUES: 3,944,334 4,059,772 CATG D1 EXCEPTION VALUES: 25,551,865 19,695,838 TOTAL TEST VALUES (4): 82,721,754 77,943,023 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 3,897,151 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 74,045,872 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 81,840,174 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 82,721,754 (OUTSIDE CONFIDENCE INTERVAL) VALUE ASSIGNED (6): 84,211,177 (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
