DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:44:15 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 059/Deaf Smith VRSN: W 059-902/Walcott ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 D3 4,119,470 1.0215 4,032,766 20 1,256 .069688613 RANDOM TOTALS: 4,119,470 4,032,766 20 1,256 CATG D1 EXCEPTION VALUES: 17,133,230 13,566,556 TOTAL TEST VALUES (4): 21,252,700 17,599,322 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 879,966 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 16,719,356 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 18,479,288 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 21,252,700 (OUTSIDE CONFIDENCE INTERVAL) VALUE ASSIGNED (6): 26,036,577 (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
