DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:02:57 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 084/Galveston VRSN: W 084-901/Dickinson ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 246,713,903 0.9985 247,084,530 33 4,016 2 A 246,998,405 0.9490 260,272,292 56 2,352 3 A 246,492,112 0.9879 249,511,197 44 1,736 4 A 246,755,418 1.0144 243,252,581 40 1,090 5 F1 50,626,550 0.9561 52,951,103 10 333 6 F1 50,319,887 0.9646 52,166,584 10 86 7 F1 52,128,487 0.9386 55,538,554 8 25 8 F1 48,600,594 0.9984 48,678,480 5 6 9 L1 27,455,638 1.0330 26,578,546 7 397 10 L1 27,395,929 0.9814 27,915,151 7 77 11 L1 54,587,487 0.9903 55,122,172 8 20 RANDOM TOTALS: 1,298,074,410 1,319,071,190 228 10,138 CATG J EXCEPTION VALUES: 63,533,591 61,876,621 CATG D1 EXCEPTION VALUES: 1,073,290 1,148,671 TOTAL TEST VALUES (4): 1,362,681,291 1,382,096,482 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 69,104,824 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,312,991,658 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,362,681,291 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,451,201,306 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,597,943,861 (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
