DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:43:09 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 054/Crosby VRSN: W 054-903/Ralls ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 6,714,930 1.0043 6,686,179 11 324 .198731510 2 A 6,689,027 0.8828 7,577,058 10 174 .048336688 3 A 6,678,639 1.0260 6,509,395 10 111 .047976703 4 A 6,669,843 0.9819 6,792,793 10 63 .005471225 5 D3 5,061,110 0.9179 5,513,792 20 1,288 .281323490 6 F1 1,026,837 0.7069 1,452,592 6 54 .253531865 7 F1 1,018,167 1.0782 944,321 5 18 .015882249 8 F1 1,133,918 0.9319 1,216,781 4 8 .006457722 9 F1 864,625 1.0144 852,351 2 3 .000217129 10 G1 12,625,728 1.0961 11,518,774 14 19 .011472008 RANDOM TOTALS: 48,482,824 49,064,036 92 2,062 CATG J EXCEPTION VALUES: 2,534,065 2,287,560 CATG D1 EXCEPTION VALUES: 18,836,260 8,191,417 TOTAL TEST VALUES (4): 69,853,149 59,543,013 MARGIN OF ERROR PERCENT: 5.0000006 MARGIN OF ERROR VALUE: 2,977,151 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 56,565,862 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 62,520,164 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 69,853,149 (OUTSIDE CONFIDENCE INTERVAL) VALUE ASSIGNED (6): 72,500,034 (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
