DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:13:41 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 184/Parker VRSN: W 184-907/Aledo ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 220,374,142 1.0092 218,365,182 61 1,507 .005064119 2 A 220,362,110 1.0068 218,873,768 39 983 .002067831 3 A 220,366,422 1.0070 218,834,580 63 694 .003195131 4 A 220,147,485 0.9922 221,878,134 38 438 .002675816 5 D3 210,791,440 0.9891 213,114,387 20 3,025 .004000763 RANDOM TOTALS: 1,092,041,599 1,091,066,051 221 6,647 CATG D1 EXCEPTION VALUES: 5,467,160 3,684,735 TOTAL TEST VALUES (4): 1,097,508,759 1,094,750,786 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 54,737,539 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,040,013,247 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,097,508,759 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,149,488,325 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,256,526,916 (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
