DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:55:30 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 109/Hill VRSN: W 109-902/Bynum ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 2,046,105 0.8993 2,275,220 6 68 .036287633 2 A 2,070,470 1.0105 2,048,956 8 41 .014681906 3 A 1,982,429 0.9550 2,075,842 7 26 .001818628 4 A 2,009,866 1.0099 1,990,163 6 16 .003708760 5 D3 13,540,300 1.0315 13,126,806 18 1,116 .194227048 RANDOM TOTALS: 21,649,170 21,516,987 45 1,267 CATG J EXCEPTION VALUES: 4,232,181 4,194,582 CATG D1 EXCEPTION VALUES: 8,010,029 7,957,832 TOTAL TEST VALUES (4): 33,891,380 33,669,401 MARGIN OF ERROR PERCENT: 8.1966472 MARGIN OF ERROR VALUE: 2,759,762 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 30,909,639 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 33,891,380 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 36,429,163 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 31,528,619 (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
