DATE: 01/27/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:59:39 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 076/Fisher VRSN: W 076-903/Roby ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 1,451,174 1.1309 1,283,203 7 135 .022511381 2 A 1,464,123 0.9993 1,465,149 7 72 .022841551 3 A 1,468,659 0.9731 1,509,258 10 48 .037699651 4 A 1,410,966 1.0546 1,337,916 9 26 .019689446 5 D3 12,531,526 1.0016 12,511,508 16 2,094 .031003954 6 G1 2,183,220 1.0827 2,016,459 4 12 .007384298 RANDOM TOTALS: 20,509,668 20,123,493 53 2,387 CATG J EXCEPTION VALUES: 3,675,681 4,020,071 CATG D1 EXCEPTION VALUES: 13,431,210 17,342,998 CATG G1 EXCEPTION VALUES: 12,921,430 12,712,949 TOTAL TEST VALUES (4): 50,537,989 54,199,511 MARGIN OF ERROR PERCENT: 5.0000008 MARGIN OF ERROR VALUE: 2,709,976 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 50,537,989 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 51,489,535 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 56,909,487 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 52,500,781 (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
