DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:22:28 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 227/Travis VRSN: P 227-904/Pflugerville ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 782,119,470 0.9688 807,307,463 60 6,840 2 A 782,239,752 0.9778 799,999,746 59 5,689 3 A 782,286,552 0.9826 796,139,377 61 4,828 4 A 782,137,933 0.9860 793,243,340 60 3,578 5 B 75,280,921 1.0064 74,802,187 14 250 6 B 64,196,674 1.0509 61,087,329 5 6 7 B 73,780,525 0.8745 84,368,811 4 5 8 F1 181,805,897 0.8612 211,107,637 11 224 9 F1 183,376,162 1.0155 180,577,215 8 57 10 F1 185,246,885 1.0281 180,183,722 6 19 11 F1 177,124,767 1.0034 176,524,583 3 5 12 L1 96,058,466 0.9799 98,028,846 7 503 13 L1 96,294,866 0.9399 102,452,246 8 90 14 L1 100,646,159 1.0297 97,743,186 6 30 15 L1 91,421,408 0.9781 93,468,365 5 10 RANDOM TOTALS: 4,454,016,437 4,557,034,053 317 22,134 CATG D1 EXCEPTION VALUES: 4,684,671 4,133,723 CATG B EXCEPTION VALUES: 59,035,084 65,275,075 TOTAL TEST VALUES (4): 4,517,736,192 4,626,442,851 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 231,322,143 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 4,395,120,708 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 4,517,736,192 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 4,857,764,994 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 4,940,195,579 (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
