DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:25:41 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 249/Wise VRSN: W 249-905/Decatur ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 73,166,902 0.9856 74,235,899 18 1,100 .055471040 2 A 73,148,221 1.0545 69,367,682 30 681 .029543164 3 A 73,066,115 0.9719 75,178,635 26 469 .026762896 4 A 73,031,332 0.9934 73,516,541 19 304 .014654503 5 D3 188,932,320 0.9795 192,886,493 33 4,940 .029740988 6 F1 33,109,424 0.9267 35,728,309 8 167 .016193501 7 F1 33,012,879 0.9546 34,582,945 8 58 .002624981 8 F1 33,147,101 0.9917 33,424,525 6 31 .006387553 9 F1 32,345,147 0.9877 32,747,947 6 13 .000986545 10 G1 116,485,876 1.0635 109,530,678 7 383 .044597523 11 G1 115,825,798 1.0098 114,701,721 7 145 .001087780 12 G1 117,177,538 1.0248 114,341,860 7 96 .005121840 13 G1 114,488,368 0.9877 115,914,112 6 44 .000309589 14 L1 12,717,865 1.0055 12,648,299 7 259 .000898907 15 L1 12,460,825 1.0191 12,227,284 7 35 .004050715 16 L1 25,145,205 1.0035 25,057,504 3 7 .000232199 RANDOM TOTALS: 1,127,260,916 1,126,090,434 198 8,732 CATG D1 EXCEPTION VALUES: 7,001,110 6,467,055 TOTAL TEST VALUES (4): 1,134,262,026 1,132,557,489 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 56,627,874 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,075,929,615 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,134,262,026 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,189,185,363 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,240,337,535 (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
