DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:15:27 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 168/Mitchell VRSN: W 168-901/Colorado ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 10,614,108 0.9456 11,224,734 11 742 2 A 10,625,808 0.9525 11,155,704 13 417 3 A 10,574,145 0.9648 10,959,935 12 252 4 A 10,603,309 0.9523 11,134,421 13 137 5 D3 20,757,182 0.9491 21,870,385 17 2,148 6 F1 3,294,284 0.9298 3,543,003 7 118 7 F1 3,296,843 0.9105 3,620,915 6 33 8 F1 3,283,341 0.9156 3,585,999 6 13 9 F1 3,253,535 1.0378 3,135,031 3 5 10 G1 15,137,980 0.9514 15,911,268 19 166 RANDOM TOTALS: 91,440,535 96,141,395 107 4,031 CATG J EXCEPTION VALUES: 30,330,235 31,233,588 CATG D1 EXCEPTION VALUES: 14,875,190 13,849,732 CATG G1 EXCEPTION VALUES: 6,504,590 7,088,578 TOTAL TEST VALUES (4): 143,150,550 148,313,293 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 7,415,665 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 140,897,628 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 143,150,550 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 155,728,958 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 204,115,396 (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
