DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:48:44 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 081/Freestone VRSN: W 081-905/Wortham ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 3,741,973 0.9685 3,863,679 9 179 .032645115 2 A 3,753,184 0.9471 3,962,817 9 99 .045270139 3 A 3,734,400 0.9892 3,775,172 6 68 .000883530 4 A 3,689,794 0.9906 3,724,807 6 41 .002482120 5 D3 16,286,170 1.1639 13,992,757 21 1,818 .082781978 6 G1 4,848,130 1.0011 4,842,803 20 40 .003297615 RANDOM TOTALS: 36,053,651 34,162,035 71 2,245 CATG J EXCEPTION VALUES: 13,136,349 13,487,858 CATG D1 EXCEPTION VALUES: 4,917,620 4,318,664 TOTAL TEST VALUES (4): 54,107,620 51,968,557 MARGIN OF ERROR PERCENT: 5.0000003 MARGIN OF ERROR VALUE: 2,598,428 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 49,370,129 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 54,107,620 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 54,566,985 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 81,246,031 (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
