DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:16:58 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 180/Oldham VRSN: P 180-902/Vega ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 17,559,554 0.9764 17,983,976 21 396 2 D3 8,238,326 0.9828 8,382,505 20 923 3 F1 4,817,450 0.9426 5,110,811 20 105 4 L1 2,386,428 0.9829 2,427,946 12 134 RANDOM TOTALS: 33,001,758 33,905,238 73 1,558 CATG J EXCEPTION VALUES: 1,252,132 1,180,974 CATG D1 EXCEPTION VALUES: 18,280,780 14,855,081 TOTAL TEST VALUES (4): 52,534,670 49,941,293 MARGIN OF ERROR PERCENT: 5.0000007 MARGIN OF ERROR VALUE: 2,497,065 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 47,444,228 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 52,438,358 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 52,534,670 (OUTSIDE CONFIDENCE INTERVAL) VALUE ASSIGNED (6): 63,080,405 (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
