DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:25:19 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 227/Travis VRSN: P 246-914/Coupland ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 566,376 1.1559 489,987 3 4 2 D3 2,189,988 1.0750 2,037,198 20 68 RANDOM TOTALS: 2,756,364 2,527,185 23 72 CATG J EXCEPTION VALUES: 183,115 198,353 CATG D1 EXCEPTION VALUES: 385,192 331,314 TOTAL TEST VALUES (4): 3,324,671 3,056,852 MARGIN OF ERROR PERCENT: 5.0000131 MARGIN OF ERROR VALUE: 152,843 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 2,904,009 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 3,209,695 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 3,324,671 (OUTSIDE CONFIDENCE INTERVAL) VALUE ASSIGNED (6): 3,019,250 (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
