DATE: 01/26/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:23:09 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 133/Kerr VRSN: W 133-901/Center Point ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 12,960,570 1.0055 12,889,677 8 309 .046863885 2 A 12,984,933 0.9171 14,158,688 9 176 .025207460 3 A 12,937,184 0.9319 13,882,588 7 114 .040268141 4 A 12,950,519 1.0018 12,927,250 6 67 .011055886 5 D3 78,545,743 1.0026 78,342,054 70 2,089 .090541911 6 F1 1,652,216 1.0974 1,505,573 6 26 .028531227 7 F1 1,702,484 1.1546 1,474,523 4 9 .011318769 8 F1 1,684,692 1.0511 1,602,789 3 5 .009839983 RANDOM TOTALS: 135,418,341 136,783,142 113 2,795 CATG D1 EXCEPTION VALUES: 3,084,118 3,054,166 CATG F1 EXCEPTION VALUES: 1,024,182 1,015,350 TOTAL TEST VALUES (4): 139,526,641 140,852,658 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 7,042,633 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 133,810,025 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 139,526,641 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 147,895,291 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 138,837,052 (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
