DATE: 01/30/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 08:11:01 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 0.5608 16,701,198 8 663 .128588673 2 A 9,316,771 0.6877 13,547,726 7 314 .092228447 3 A 9,348,054 0.6111 15,297,094 8 201 .008155423 4 A 9,293,492 0.7638 12,167,442 8 122 .019940091 5 D3 30,890,420 1.1003 28,074,543 19 3,697 .073859300 6 F1 3,438,111 0.8602 3,996,874 8 100 .173412158 7 F1 3,470,804 0.8634 4,019,926 8 26 .120909462 8 L1 2,204,389 0.6821 3,231,768 15 57 .393527745 9 L1 2,162,226 0.9224 2,344,131 9 17 .059870925 10 L1 2,574,288 0.9811 2,623,879 4 5 .001538010 RANDOM TOTALS: 82,064,587 102,004,581 94 5,202 CATG J EXCEPTION VALUES: 10,930,181 11,446,642 CATG D1 EXCEPTION VALUES: 29,922,870 28,327,398 CATG F1 EXCEPTION VALUES: 6,531,310 7,774,981 CATG L1 EXCEPTION VALUES: 1,106,070 1,143,939 TOTAL TEST VALUES (4): 130,555,018 150,697,541 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 7,534,877 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 130,555,018 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 143,162,664 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 158,232,418 (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
