DATE: 01/30/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 08:10:59 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 187/Polk VRSN: W 187-910/Onalaska ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 37,254,830 0.7795 47,793,239 14 1,609 .301152690 2 A 37,250,878 0.9613 38,750,523 15 749 .400187922 3 A 37,270,571 0.7611 48,969,348 18 461 .116934734 4 A 37,126,556 0.8448 43,947,154 15 251 .064298818 5 C 17,870,816 1.3163 13,576,552 15 5,653 .104847855 6 C 18,184,157 1.1425 15,916,111 16 2,386 .125356918 7 C 17,556,322 1.0127 17,336,153 15 998 .300384872 8 C 17,863,596 0.9983 17,894,016 14 409 .033213088 9 F1 3,627,806 0.9304 3,899,190 16 73 .123031269 10 F1 3,681,228 0.9159 4,019,247 14 28 .033064601 11 F1 3,715,880 0.9238 4,022,386 9 14 .182182356 12 F1 3,358,043 0.8359 4,017,278 5 6 .086374917 RANDOM TOTALS: 234,760,683 260,141,197 166 12,637 CATG D1 EXCEPTION VALUES: 4,151,873 4,249,424 TOTAL TEST VALUES (4): 238,912,556 264,390,621 MARGIN OF ERROR PERCENT: 8.1519495 MARGIN OF ERROR VALUE: 21,552,990 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 238,912,556 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 242,837,631 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 285,943,611 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 230,913,113 (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
