DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:48:47 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 081/Freestone VRSN: W 081-906/Dew ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 D3 19,468,010 0.9474 20,548,881 12 1,578 .110113371 2 G1 79,396,179 1.0110 78,532,323 7 121 .000984565 3 G1 79,244,530 1.0023 79,062,686 6 67 .002276885 4 G1 79,962,339 0.9875 80,974,521 6 49 .001458107 5 G1 77,207,156 1.0075 76,632,413 6 27 .001265655 RANDOM TOTALS: 335,278,214 335,750,824 37 1,842 CATG J EXCEPTION VALUES: 1,447,278 1,643,822 CATG D1 EXCEPTION VALUES: 2,589,140 2,433,400 TOTAL TEST VALUES (4): 339,314,632 339,828,046 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 16,991,402 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 322,836,644 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 339,314,632 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 356,819,448 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 431,609,048 (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
