DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:42:40 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 050/Coryell VRSN: W 050-901/Evant ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 2,811,020 0.8198 3,428,909 9 88 .041356579 2 A 2,736,072 0.7278 3,759,373 13 50 .048397987 3 A 2,838,550 0.7740 3,667,377 9 36 .013056048 4 A 2,700,228 0.9147 2,952,037 14 21 .039970788 5 D3 34,130,824 1.1488 29,709,979 23 2,696 .230404943 RANDOM TOTALS: 45,216,694 43,517,675 68 2,891 CATG J EXCEPTION VALUES: 1,268,903 1,268,532 CATG D1 EXCEPTION VALUES: 12,443,895 9,455,930 TOTAL TEST VALUES (4): 58,929,492 54,242,137 MARGIN OF ERROR PERCENT: 10.9589967 MARGIN OF ERROR VALUE: 5,944,394 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 48,297,743 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 58,929,492 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 60,186,531 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 54,621,655 (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
