DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:12:30 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 178/Nueces VRSN: W 178-914/Flour Bluff ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 304,133,760 0.9470 321,154,974 28 3,548 .010046555 2 A 303,982,698 0.9250 328,629,944 23 2,072 .002508753 3 A 304,322,504 0.9510 320,002,633 32 1,295 .011854176 4 A 303,784,699 0.9937 305,710,676 7 805 .011281493 5 C 35,009,863 0.8384 41,757,947 7 2,067 .087428277 6 C 34,411,441 1.0174 33,822,922 7 821 .004352572 7 C 33,621,708 0.9482 35,458,456 7 332 .009051753 8 C 34,308,589 1.0261 33,435,912 7 180 .001867933 9 F1 17,886,085 0.9586 18,658,549 8 145 .004853211 10 F1 17,840,957 0.9965 17,903,620 6 55 .016969789 11 F1 17,899,762 0.9750 18,358,730 5 24 .002219560 12 F1 17,162,182 0.9502 18,061,652 6 8 .058100691 RANDOM TOTALS: 1,424,364,248 1,492,956,015 143 11,352 CATG D1 EXCEPTION VALUES: 692,174 840,999 TOTAL TEST VALUES (4): 1,425,056,422 1,493,797,014 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 74,689,851 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,419,107,163 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,425,056,422 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,568,486,865 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,414,853,714 (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
