DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:25:58 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 248/Winkler VRSN: W 248-902/Wink-Loving ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 1,886,216 0.9359 2,015,403 9 156 2 A 1,858,588 1.0556 1,760,693 10 81 3 A 1,874,347 0.9983 1,877,539 9 58 4 A 1,879,525 0.9166 2,050,540 10 36 5 G1 445,486,460 1.0003 445,352,854 19 619 RANDOM TOTALS: 452,985,136 453,057,029 57 950 CATG J EXCEPTION VALUES: 18,481,903 18,493,547 CATG D1 EXCEPTION VALUES: 1,485,860 3,223,149 TOTAL TEST VALUES (4): 472,952,899 474,773,725 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 23,738,686 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 451,035,039 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 472,952,899 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 498,512,411 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 526,821,417 (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
