DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:22:00 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 223/Terry VRSN: P 223-904/Wellman-Union CISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 D3 5,483,178 0.9481 5,783,333 20 1,109 2 G1 23,454,965 0.9897 23,699,065 15 41 RANDOM TOTALS: 28,938,143 29,482,398 35 1,150 CATG J EXCEPTION VALUES: 4,385,570 4,023,069 CATG D1 EXCEPTION VALUES: 26,200,644 23,398,099 CATG G1 EXCEPTION VALUES: 8,399,915 8,638,034 TOTAL TEST VALUES (4): 67,924,272 65,541,600 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 3,277,080 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 62,264,520 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 67,924,272 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 68,818,680 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 87,438,191 (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
