DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:09:50 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 171/Moore VRSN: W 171-901/Dumas ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 72,955,614 0.9103 80,144,583 52 1,607 .024010950 2 A 72,985,560 0.9444 77,282,465 64 967 .013115395 3 A 72,910,128 0.9128 79,875,250 34 682 .008063183 4 A 72,871,093 0.9105 80,034,149 37 425 .011235926 5 D3 25,761,190 0.9300 27,700,204 10 2,617 .017881194 6 F1 16,220,085 0.8768 18,499,185 7 245 .022091589 7 F1 16,391,503 0.8648 18,954,097 7 85 .062234003 8 F1 17,056,466 0.8318 20,505,489 6 27 .003190288 9 F1 15,190,179 0.9822 15,465,464 4 6 .008609303 10 G1 139,370,460 1.0483 132,949,022 7 372 .003961452 11 G1 139,245,632 0.9848 141,394,833 7 188 .009845947 12 G1 139,533,210 1.0371 134,541,712 7 124 .007214093 13 G1 139,040,600 1.1116 125,081,504 6 70 .006852882 14 L1 21,421,396 1.0095 21,219,808 7 845 .015473995 15 L1 21,581,629 1.0143 21,277,363 7 159 .014747459 16 L1 21,099,166 1.0120 20,848,978 7 35 .006451293 17 L1 21,323,143 1.0041 21,236,075 4 7 .000062942 RANDOM TOTALS: 1,024,957,054 1,037,010,181 273 8,461 CATG J EXCEPTION VALUES: 38,665,036 37,598,815 CATG D1 EXCEPTION VALUES: 47,634,150 42,279,197 TOTAL TEST VALUES (4): 1,111,256,240 1,116,888,193 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 55,844,410 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,061,043,783 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,111,256,240 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,172,732,603 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,713,505,840 (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
