DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:56:33 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 036/Chambers VRSN: W 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 104,877,193 0.8787 119,354,948 28 1,071 2 A 104,712,481 0.9772 107,155,629 39 645 3 A 105,012,881 0.9748 107,727,617 33 510 4 A 104,544,362 0.9449 110,640,663 15 327 5 F1 9,069,776 0.8965 10,116,872 6 65 6 F1 8,700,842 0.9631 9,034,204 6 19 7 F1 9,057,963 1.0244 8,842,213 5 10 8 G1 47,465,528 0.9638 49,248,317 11 79 RANDOM TOTALS: 493,441,026 522,120,463 143 2,726 CATG J EXCEPTION VALUES: 28,179,160 28,482,833 CATG D1 EXCEPTION VALUES: 3,222,430 2,592,068 CATG F1 EXCEPTION VALUES: 8,125,930 7,699,392 CATG G1 EXCEPTION VALUES: 17,569,472 17,621,023 TOTAL TEST VALUES (4): 550,538,018 578,515,779 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 28,925,789 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 549,589,990 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 550,538,018 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 607,441,568 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,968,064,098 (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
