DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:18:18 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 188/Potter VRSN: P 188-903/Highland Park ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 6,307,455 0.9892 6,376,319 7 257 2 A 6,352,699 0.9649 6,583,790 7 114 3 A 6,352,879 1.0134 6,268,876 7 51 4 A 6,202,647 0.9927 6,248,259 5 17 5 F1 14,242,569 0.9736 14,628,768 7 68 6 F1 14,548,831 0.9696 15,004,982 6 24 7 F1 15,776,764 0.9807 16,087,248 4 9 8 F1 11,056,195 0.9476 11,667,576 3 4 9 L1 25,737,649 0.9740 26,424,691 7 95 10 L1 27,585,479 0.9939 27,754,783 8 23 11 L1 28,155,593 0.9855 28,569,856 4 8 RANDOM TOTALS: 162,318,760 165,615,148 65 670 CATG J EXCEPTION VALUES: 268,855,477 252,995,923 CATG D1 EXCEPTION VALUES: 4,910,033 6,312,573 CATG L1 EXCEPTION VALUES: 16,470,992 16,470,992 TOTAL TEST VALUES (4): 452,555,262 441,394,636 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 22,069,732 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 419,324,904 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 452,555,262 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 463,464,368 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 680,364,188 (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
