DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:54:50 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 108/Hidalgo VRSN: W 108-903/Edcouch-Elsa ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 36,673,832 0.9395 39,035,478 7 1,413 .015454500 2 A 36,647,422 0.9712 37,734,166 7 930 .004625950 3 A 36,640,889 0.9773 37,491,956 9 655 .004932735 4 A 36,625,788 0.9947 36,820,939 7 385 .008662813 5 C 3,678,557 0.9903 3,714,589 7 440 .024622490 6 C 3,590,621 0.9808 3,660,910 7 271 .003716272 7 C 3,574,146 0.9490 3,766,223 7 197 .007986787 8 C 3,604,582 0.9324 3,865,918 7 107 .010358083 9 D3 10,670,359 1.0377 10,282,701 10 788 .036420718 10 F1 5,292,122 0.9814 5,392,421 8 101 .007749383 11 F1 5,144,312 0.9496 5,417,346 6 41 .009057276 12 F1 5,253,293 0.9248 5,680,464 5 21 .007727253 13 F1 5,180,187 0.9575 5,410,117 4 7 .001288083 RANDOM TOTALS: 192,576,110 198,273,228 91 5,356 CATG D1 EXCEPTION VALUES: 4,626,031 4,519,046 TOTAL TEST VALUES (4): 197,202,141 202,792,274 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 10,139,614 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 192,652,660 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 197,202,141 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 212,931,888 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 181,094,357 (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
