DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:04:45 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 058/Dawson VRSN: W 058-902/Dawson ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 D3 2,924,440 1.0159 2,878,669 14 592 .033625823 2 G1 6,676,052 0.8653 7,715,303 8 10 .014356710 3 G1 7,080,390 1.0179 6,955,880 4 5 .000933336 RANDOM TOTALS: 16,680,882 17,549,852 26 607 CATG D1 EXCEPTION VALUES: 14,791,720 19,783,339 CATG G1 EXCEPTION VALUES: 120,874,607 120,543,667 TOTAL TEST VALUES (4): 152,347,209 157,876,858 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 7,893,843 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 149,983,015 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 152,347,209 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 165,770,701 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 176,555,337 (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
