DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:13:02 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 101/Harris VRSN: W 101-910/Galena Park ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 366,060,978 0.9536 383,872,670 60 6,138 .009174722 2 A 364,411,538 0.9781 372,570,839 58 4,219 .003010738 3 A 365,661,641 0.9669 378,179,378 60 3,431 .004645595 4 A 364,448,200 0.9854 369,847,981 60 2,245 .004625308 5 B 38,004,321 1.1089 34,272,090 7 72 .102389306 6 B 34,910,568 0.9292 37,570,564 4 7 .025875421 7 B 41,772,851 0.9224 45,287,132 3 6 .014186042 8 F1 77,186,772 0.8974 86,011,558 8 411 .058746267 9 F1 78,004,650 0.9908 78,728,956 7 81 .006099745 10 F1 81,488,772 0.8228 99,038,371 6 24 .066559298 11 F1 70,489,523 1.0114 69,695,000 4 6 .011671575 12 L1 67,103,417 0.9444 71,054,021 7 734 .008900712 13 L1 67,821,184 0.9144 74,170,149 6 87 .012545132 14 L1 69,812,089 0.9137 76,405,920 5 13 .022367613 15 L1 62,721,618 0.9731 64,455,470 3 6 .000915665 RANDOM TOTALS: 2,149,898,122 2,241,160,099 298 17,480 CATG D1 EXCEPTION VALUES: 851,480 850,599 CATG B EXCEPTION VALUES: 37,190,060 41,906,313 TOTAL TEST VALUES (4): 2,187,939,662 2,283,917,011 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 114,195,851 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 2,169,721,160 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 2,187,939,662 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 2,398,112,862 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 4,045,734,650 (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
