DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:18:35 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 187/Polk VRSN: W 187-907/Livingston ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 89,484,485 0.9867 90,690,671 20 3,566 2 A 89,434,445 0.8354 107,055,836 20 1,686 3 A 89,445,872 0.9261 96,583,384 24 1,022 4 A 89,467,277 0.8901 100,513,737 18 543 5 C 36,380,304 1.1343 32,072,912 21 11,428 6 C 36,376,461 1.1468 31,719,969 16 3,993 7 C 36,431,931 1.0132 35,957,295 16 1,576 8 C 36,315,866 1.2589 28,847,300 16 478 9 D3 64,437,479 1.0721 60,103,982 20 4,071 10 F1 21,392,636 0.8564 24,979,724 14 291 11 F1 21,150,759 1.0456 20,228,346 13 90 12 F1 22,405,438 0.9675 23,158,075 13 30 13 F1 20,176,164 0.8805 22,914,440 5 8 14 L1 12,425,812 0.7461 16,654,352 10 494 15 L1 12,659,005 1.2260 10,325,453 9 112 16 L1 12,888,088 1.0840 11,889,380 7 28 17 L1 11,769,908 1.1247 10,464,931 3 4 RANDOM TOTALS: 702,641,930 724,159,787 245 29,420 CATG J EXCEPTION VALUES: 11,801,779 12,166,407 CATG D1 EXCEPTION VALUES: 37,784,736 32,664,997 TOTAL TEST VALUES (4): 752,228,445 768,991,191 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 38,449,560 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 730,541,631 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 752,228,445 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 807,440,751 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 747,676,248 (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
