DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:16:57 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 203/San Augustine VRSN: W 203-901/San Augustine ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 9,366,032 0.8730 10,728,559 7 663 .070408693 2 A 9,316,771 0.8331 11,183,257 6 314 .112126828 3 A 9,348,054 0.7866 11,884,127 8 201 .009623225 4 A 9,293,492 0.9612 9,668,635 8 122 .006350012 5 D3 30,890,420 1.1657 26,499,460 17 3,697 .033896848 6 F1 3,438,111 0.9067 3,791,895 8 100 .167455112 7 F1 3,470,804 0.9105 3,811,976 8 26 .082361381 8 L1 2,204,389 0.9648 2,284,814 15 57 .022028566 9 L1 2,162,226 1.0480 2,063,193 8 17 .050220313 10 L1 2,574,288 0.9947 2,588,004 4 5 .001199027 RANDOM TOTALS: 82,064,587 84,503,920 89 5,202 CATG J EXCEPTION VALUES: 10,930,181 10,736,536 CATG D1 EXCEPTION VALUES: 29,922,870 28,327,398 CATG F1 EXCEPTION VALUES: 6,531,310 7,131,875 CATG L1 EXCEPTION VALUES: 1,106,070 1,143,939 TOTAL TEST VALUES (4): 130,555,018 131,843,668 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 6,592,183 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 125,251,485 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 130,555,018 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 138,435,851 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 123,828,280 (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
