DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:03:48 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 144/Lee VRSN: W 144-901/Giddings ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 29,929,179 0.8511 35,165,291 8 681 .097239612 2 A 29,998,639 0.9814 30,567,189 7 351 .009206646 3 A 29,771,021 0.9128 32,615,054 7 247 .015201630 4 A 29,778,784 1.0430 28,551,087 8 153 .006524585 5 D3 128,991,657 0.9924 129,979,501 23 6,493 .006340996 6 F1 15,099,037 0.8901 16,963,304 11 206 .066650105 7 F1 15,026,222 0.8965 16,760,984 9 76 .028290162 8 F1 15,112,786 0.8642 17,487,602 6 35 .006362630 9 F1 14,775,411 0.8798 16,794,057 6 13 .003912439 10 G1 31,272,555 1.0153 30,801,295 7 154 .000665940 11 G1 30,595,029 1.0155 30,128,044 6 47 .002686669 12 G1 32,039,151 0.9978 32,109,793 6 27 .000582509 13 G1 29,627,585 0.9974 29,704,818 5 13 .000178866 14 L1 8,858,053 1.0195 8,688,625 7 214 .004414521 15 L1 8,965,205 1.0915 8,213,656 6 57 .022246480 16 L1 8,862,058 1.0273 8,626,553 6 22 .025072173 17 L1 8,441,562 1.0609 7,956,982 5 7 .033108228 RANDOM TOTALS: 467,143,934 481,113,835 133 8,796 CATG J EXCEPTION VALUES: 10,773,122 10,655,307 CATG D1 EXCEPTION VALUES: 10,685,821 8,952,597 TOTAL TEST VALUES (4): 488,602,877 500,721,739 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 25,036,087 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 475,685,652 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 488,602,877 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 525,757,826 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 531,813,574 (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
