DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:52:13 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 005/Archer VRSN: W 005-904/Windthorst ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 3,919,869 0.9491 4,130,091 8 89 2 A 3,999,592 0.9866 4,053,914 9 55 3 A 3,861,473 0.9829 3,928,653 8 39 4 A 3,898,269 0.9863 3,952,417 8 22 5 D3 18,358,000 0.9453 19,420,290 16 899 RANDOM TOTALS: 34,037,203 35,485,365 49 1,104 CATG D1 EXCEPTION VALUES: 5,460,530 5,432,245 TOTAL TEST VALUES (4): 39,497,733 40,917,610 MARGIN OF ERROR PERCENT: 5.0000012 MARGIN OF ERROR VALUE: 2,045,881 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 38,871,729 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 39,497,733 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 42,963,491 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 42,224,653 (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
