DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:26:15 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 166/Milam VRSN: W 166-902/Gause ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 1,507,979 0.8755 1,722,420 8 91 .065506687 2 A 1,500,917 0.9131 1,643,760 6 50 .020088554 3 A 1,497,202 1.0315 1,451,480 6 32 .011294220 4 A 1,495,544 1.0730 1,393,797 5 14 .038999220 5 D3 18,189,725 1.0374 17,533,955 21 1,007 .034161597 6 G1 22,760,293 0.9912 22,962,362 13 49 .009146050 RANDOM TOTALS: 46,951,660 46,707,774 59 1,243 CATG J EXCEPTION VALUES: 2,951,735 2,995,121 CATG D1 EXCEPTION VALUES: 3,281,320 3,349,401 TOTAL TEST VALUES (4): 53,184,715 53,052,296 MARGIN OF ERROR PERCENT: 5.0000004 MARGIN OF ERROR VALUE: 2,652,615 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 50,399,681 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 53,184,715 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 55,704,911 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 54,270,520 (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
