DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:59:10 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 125/Jim Wells VRSN: W 125-902/Ben Bolt-Palito Blanco IS ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 1,058,015 0.9538 1,109,263 6 64 .003807088 2 A 1,051,603 0.9315 1,128,935 7 29 .002756658 3 A 1,076,080 0.9202 1,169,398 5 17 .004165846 4 A 960,951 1.0161 945,725 4 8 .001462088 5 D3 25,443,183 0.9390 27,096,042 19 1,862 .022196949 6 G1 4,977,375 0.9991 4,981,859 7 28 .000776297 RANDOM TOTALS: 34,567,207 36,431,222 48 2,008 CATG J EXCEPTION VALUES: 2,266,773 2,266,862 CATG D1 EXCEPTION VALUES: 9,044,085 9,245,635 TOTAL TEST VALUES (4): 45,878,065 47,943,719 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 2,397,186 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 45,546,533 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 45,878,065 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 50,340,905 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 49,912,558 (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
