DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:47:52 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 074/Fannin VRSN: W 074-917/Sam Rayburn ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 3,796,454 0.8561 4,434,592 7 130 .111002025 2 A 3,782,624 0.9255 4,087,114 8 79 .039168538 3 A 3,792,536 0.8737 4,340,776 6 58 .056975450 4 A 3,750,583 1.0630 3,528,300 8 33 .039023092 5 D3 45,596,682 0.7262 62,788,050 20 2,303 .081752986 RANDOM TOTALS: 60,718,879 79,178,832 49 2,603 CATG D1 EXCEPTION VALUES: 6,158,839 7,829,870 TOTAL TEST VALUES (4): 66,877,718 87,008,702 MARGIN OF ERROR PERCENT: 9.4212577 MARGIN OF ERROR VALUE: 8,197,314 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 66,877,718 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 78,811,388 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 95,206,016 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 57,905,263 (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
