DATE: 01/27/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:00:47 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 108/Hidalgo VRSN: W 108-915/Monte Alto ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 5,569,361 0.9998 5,570,475 7 236 .003009969 2 A 5,538,148 0.9831 5,633,352 7 146 .002173146 3 A 5,535,456 0.8996 6,153,241 7 106 .000691050 4 A 5,514,654 0.9148 6,028,262 6 56 .008609362 5 C 616,213 0.9253 665,960 7 134 .001054011 6 C 619,387 0.9932 623,628 6 47 .002469735 7 C 623,593 0.9027 690,809 6 33 .005635755 8 C 593,589 1.0274 577,758 5 23 .032269181 9 D3 6,094,361 0.9563 6,372,855 11 1,053 .014453400 RANDOM TOTALS: 30,704,762 32,316,340 62 1,834 CATG D1 EXCEPTION VALUES: 8,064,015 8,030,896 TOTAL TEST VALUES (4): 38,768,777 40,347,236 MARGIN OF ERROR PERCENT: 5.0000005 MARGIN OF ERROR VALUE: 2,017,362 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 38,329,874 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 38,768,777 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 42,364,598 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 47,768,193 (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
