DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:15:31 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 168/Mitchell VRSN: W 168-903/Westbrook ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 3,756,434 0.9777 3,842,113 7 224 2 A 3,796,801 0.9471 4,008,870 10 123 3 A 3,764,978 0.9959 3,780,478 8 81 4 A 3,736,291 1.0547 3,542,515 6 46 5 D3 3,993,020 0.9521 4,193,908 13 1,032 6 G1 37,578,290 1.0187 36,888,476 10 152 RANDOM TOTALS: 56,625,814 56,256,360 54 1,658 CATG J EXCEPTION VALUES: 8,219,497 8,648,731 CATG D1 EXCEPTION VALUES: 8,620,000 10,212,091 CATG G1 EXCEPTION VALUES: 45,611,810 45,295,898 TOTAL TEST VALUES (4): 119,077,121 120,413,080 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 6,020,654 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 114,392,426 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 119,077,121 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 126,433,734 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 124,414,950 (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
