DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:36:48 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 212/Smith VRSN: W 212-905/Tyler ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 730,546,962 0.9589 761,859,383 65 11,489 .033021684 2 A 728,805,513 0.9489 768,053,022 65 6,497 .009968383 3 A 728,957,047 0.9647 755,630,815 65 4,212 .014179795 4 A 727,637,765 0.9667 752,702,767 65 2,067 .002891697 5 F1 308,002,262 0.8905 345,875,645 15 1,251 .030425573 6 F1 309,255,086 0.9136 338,501,627 16 341 .019858965 7 F1 306,790,086 0.9374 327,277,668 18 106 .018678507 8 F1 307,232,167 1.0660 288,210,288 15 32 .025257962 9 L1 166,714,480 1.0354 161,014,564 7 1,362 .003314822 10 L1 166,682,922 1.0711 155,618,450 7 272 .006025811 11 L1 166,525,287 1.0906 152,691,442 7 85 .008732735 12 L1 166,513,305 1.0083 165,142,621 5 16 .000164117 RANDOM TOTALS: 4,813,662,882 4,972,578,292 350 27,730 CATG D1 EXCEPTION VALUES: 12,906,191 10,250,723 TOTAL TEST VALUES (4): 4,826,569,073 4,982,829,015 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 249,141,451 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 4,733,687,564 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 4,826,569,073 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 5,231,970,466 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 5,455,436,698 (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
