DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:23:57 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 237/Waller VRSN: P 237-905/Royal ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 26,152,048 0.8866 29,497,009 17 583 2 A 26,229,235 0.8701 30,145,081 17 336 3 A 26,182,804 1.0546 24,827,237 23 226 4 A 26,033,155 0.9892 26,317,383 15 126 5 D3 86,200,035 1.1224 76,799,746 21 4,449 6 F1 6,701,584 0.8013 8,363,389 7 112 7 F1 6,651,654 0.9538 6,973,846 7 38 8 F1 6,756,098 0.9421 7,171,317 5 16 9 F1 6,552,232 0.9249 7,084,260 4 8 10 G1 44,898,890 1.0001 44,894,401 14 95 RANDOM TOTALS: 262,357,735 262,073,669 130 5,989 CATG J EXCEPTION VALUES: 11,718,767 13,681,975 CATG D1 EXCEPTION VALUES: 12,830,750 11,606,313 TOTAL TEST VALUES (4): 286,907,252 287,361,957 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 14,368,098 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 272,993,859 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 286,907,252 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 301,730,055 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 401,761,616 (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
