DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:04:35 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 146/Liberty VRSN: W 146-906/Liberty ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 51,745,015 0.9974 51,879,903 12 1,338 .039384185 2 A 51,850,260 1.0126 51,205,076 28 744 .008297074 3 A 51,679,831 0.9810 52,680,766 17 529 .011849510 4 A 51,686,980 1.0099 51,180,295 15 348 .002822463 5 D3 19,729,399 1.0190 19,361,530 11 3,670 .029208711 6 F1 18,084,247 0.9261 19,527,316 7 221 .026060918 7 F1 17,952,565 1.0609 16,922,014 9 83 .057061722 8 F1 18,214,579 0.8877 20,518,845 6 31 .119088324 9 F1 17,557,314 0.9563 18,359,630 4 7 .053510744 10 G1 34,051,543 1.0695 31,838,750 5 20 .005100827 11 G1 38,649,949 0.9846 39,254,468 3 6 .002963660 12 L1 10,661,699 0.9981 10,681,995 7 237 .060778483 13 L1 10,538,371 0.9832 10,718,441 6 49 .048122410 14 L1 10,957,457 0.9888 11,081,571 5 20 .071402493 15 L1 10,167,461 1.0281 9,889,564 3 4 .000871516 RANDOM TOTALS: 413,526,670 415,100,164 138 7,307 CATG J EXCEPTION VALUES: 13,940,484 14,171,912 CATG D1 EXCEPTION VALUES: 9,961,313 11,841,266 CATG G1 EXCEPTION VALUES: 53,547,586 52,195,428 TOTAL TEST VALUES (4): 490,976,053 493,308,770 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 24,665,439 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 468,643,331 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 490,976,053 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 517,974,209 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 622,157,186 (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
