DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:07:10 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 109/Hill VRSN: P 109-903/Covington ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 2,833,710 1.0847 2,612,437 7 80 2 A 2,903,573 1.2130 2,393,712 7 48 3 A 2,779,735 1.2072 2,302,630 6 32 4 A 2,863,510 1.1677 2,452,265 9 23 5 D3 26,351,570 1.1793 22,345,095 22 1,062 RANDOM TOTALS: 37,732,098 32,106,139 51 1,245 CATG D1 EXCEPTION VALUES: 2,975,240 2,607,808 TOTAL TEST VALUES (4): 40,707,338 34,713,947 MARGIN OF ERROR PERCENT: 6.9646416 MARGIN OF ERROR VALUE: 2,417,702 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 32,296,245 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 37,131,649 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 40,707,338 (OUTSIDE CONFIDENCE INTERVAL) VALUE ASSIGNED (6): 35,618,130 (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
