DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:56:05 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 036/Chambers VRSN: P 036-902/Barbers Hill ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 104,857,869 0.8787 119,332,957 28 1,071 2 A 104,693,188 0.9752 107,355,607 40 645 3 A 104,993,532 0.9685 108,408,396 34 510 4 A 104,525,099 0.9449 110,620,276 15 327 5 F1 9,093,251 0.8225 11,055,624 7 65 6 F1 8,723,363 0.9615 9,072,660 6 19 7 F1 9,081,409 1.0244 8,865,101 5 10 8 G1 47,465,528 0.9638 49,248,317 11 79 RANDOM TOTALS: 493,433,239 523,958,938 146 2,726 CATG J EXCEPTION VALUES: 28,179,160 29,027,664 CATG D1 EXCEPTION VALUES: 3,222,431 2,592,068 CATG F1 EXCEPTION VALUES: 8,125,930 7,797,909 CATG G1 EXCEPTION VALUES: 17,569,472 17,621,023 TOTAL TEST VALUES (4): 550,530,232 580,997,602 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 29,049,880 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 550,530,232 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 551,947,722 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 610,047,482 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,996,181,081 (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
