DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:52:41 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 011/Bastrop VRSN: W 011-902/Elgin ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 84,671,780 0.9744 86,896,326 17 1,320 2 A 84,630,650 0.9725 87,023,805 19 780 3 A 84,775,022 1.0195 83,153,528 19 593 4 A 84,517,350 1.0370 81,501,784 18 391 5 D3 127,235,229 0.9737 130,671,900 23 3,832 6 F1 11,702,842 0.9355 12,509,719 7 113 7 F1 11,814,221 0.9591 12,318,028 6 42 8 F1 13,235,516 1.0257 12,903,886 5 15 9 F1 9,709,073 0.8907 10,900,497 2 3 RANDOM TOTALS: 512,291,683 517,879,473 116 7,089 CATG D1 EXCEPTION VALUES: 8,267,992 7,591,184 TOTAL TEST VALUES (4): 520,559,675 525,470,657 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 26,273,533 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 499,197,124 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 520,559,675 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 551,744,190 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 611,977,468 (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
