DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:09:26 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 122/Jeff Davis VRSN: P 122-901/Fort Davis ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 13,034,865 0.9425 13,830,095 11 346 2 A 13,072,005 1.0149 12,880,092 11 180 3 A 13,001,495 0.9148 14,212,391 12 125 4 A 13,011,953 1.0164 12,802,000 12 74 5 C 2,079,256 0.9444 2,201,669 7 343 6 C 2,424,184 0.9952 2,435,876 10 213 7 C 1,750,110 1.0220 1,712,436 8 89 8 C 2,059,886 0.8607 2,393,268 8 48 9 D3 16,143,240 0.9720 16,608,272 14 2,419 10 F1 2,403,093 1.0263 2,341,511 6 34 11 F1 2,414,076 1.0859 2,223,111 5 16 12 F1 2,253,564 0.8579 2,626,838 4 8 13 F1 2,314,313 0.9089 2,546,279 3 4 RANDOM TOTALS: 85,962,040 88,813,838 111 3,899 CATG J EXCEPTION VALUES: 7,593,046 7,944,809 CATG D1 EXCEPTION VALUES: 11,967,802 14,049,155 TOTAL TEST VALUES (4): 105,522,888 110,807,802 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 5,540,390 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 105,267,412 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 105,522,888 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 116,348,192 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 110,312,811 (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
