DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:36:29 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 210/Shelby VRSN: W 210-905/Timpson ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 26,173,088 0.8885 29,457,612 20 797 .098628925 2 D3 34,814,708 1.1483 30,318,478 27 3,544 .117474607 3 G1 10,149,770 1.1380 8,918,954 5 17 .029823069 RANDOM TOTALS: 71,137,566 68,695,044 52 4,358 CATG J EXCEPTION VALUES: 5,627,568 5,827,638 CATG D1 EXCEPTION VALUES: 17,266,510 18,061,300 CATG G1 EXCEPTION VALUES: 28,267,020 28,139,215 TOTAL TEST VALUES (4): 122,298,664 120,723,197 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 6,036,160 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 114,687,037 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 122,298,664 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 126,759,357 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 121,746,867 (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
