DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:26:29 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 166/Milam VRSN: W 166-905/Thorndale ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 7,931,054 0.8590 9,232,892 16 233 .023174772 2 A 7,866,354 0.8624 9,121,468 15 128 .016797870 3 A 7,909,956 0.9425 8,392,526 15 83 .014095524 4 A 7,862,309 1.0205 7,704,369 13 52 .009185079 5 D3 38,475,643 1.0309 37,322,381 26 2,272 .070622922 RANDOM TOTALS: 70,045,316 71,773,636 85 2,768 CATG J EXCEPTION VALUES: 9,198,257 9,924,421 CATG D1 EXCEPTION VALUES: 10,475,150 10,699,971 TOTAL TEST VALUES (4): 89,718,723 92,398,028 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 4,619,901 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 87,778,127 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 89,718,723 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 97,017,929 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 86,184,802 (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
