DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:31:14 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 180/Oldham VRSN: W 180-904/Wildorado ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 3,379,528 0.9878 3,421,267 13 86 .021355869 2 D3 5,090,278 0.9578 5,314,552 21 438 .005480917 RANDOM TOTALS: 8,469,806 8,735,819 34 524 CATG J EXCEPTION VALUES: 1,043,592 1,037,774 CATG D1 EXCEPTION VALUES: 6,818,130 5,295,853 TOTAL TEST VALUES (4): 16,331,528 15,069,446 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 753,472 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 14,315,974 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 15,822,918 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 16,331,528 (OUTSIDE CONFIDENCE INTERVAL) VALUE ASSIGNED (6): 19,969,695 (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
