DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:18:09 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 184/Parker VRSN: W 184-909/Brock ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 15,272,818 0.9920 15,395,986 13 182 2 A 15,301,905 1.0120 15,120,459 12 98 3 A 15,286,116 0.9664 15,817,587 12 60 4 A 15,046,496 0.9517 15,810,125 9 33 5 D3 72,129,280 0.9619 74,986,256 26 2,151 RANDOM TOTALS: 133,036,615 137,130,413 72 2,524 CATG D1 EXCEPTION VALUES: 4,503,700 3,380,420 TOTAL TEST VALUES (4): 137,540,315 140,510,833 MARGIN OF ERROR PERCENT: 9.6467302 MARGIN OF ERROR VALUE: 13,554,701 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 126,956,132 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 137,540,315 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 154,065,534 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 157,272,148 (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
