DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:05:35 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 062/Dewitt VRSN: W 062-903/Yoakum ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 19,248,184 1.0659 18,058,152 24 782 .063049149 2 A 19,234,649 1.0542 18,245,730 12 432 .045288754 3 A 19,236,266 1.1231 17,127,830 8 284 .050588412 4 A 19,215,378 1.0537 18,236,099 10 174 .017074494 5 D3 67,301,105 0.9587 70,200,381 33 3,991 .141094724 6 F1 4,857,578 0.9655 5,031,153 7 133 .011261609 7 F1 4,777,015 0.9647 4,951,814 6 46 .006100021 8 F1 4,961,087 1.0120 4,902,260 5 13 .004006272 9 F1 4,648,514 0.9942 4,675,633 3 4 .001766039 10 G1 12,197,531 1.0054 12,132,018 5 23 .002566807 11 G1 12,962,606 1.0052 12,895,549 4 8 .017873326 12 G1 14,026,300 1.0142 13,829,915 3 4 .013271918 13 L1 3,862,241 0.9442 4,090,490 10 138 .004475489 14 L1 3,909,462 0.9604 4,070,660 6 35 .002485859 15 L1 3,815,785 1.0173 3,750,895 5 14 .002772535 16 L1 3,844,847 0.9400 4,090,263 3 6 .006100543 RANDOM TOTALS: 218,098,548 216,288,842 144 6,087 CATG J EXCEPTION VALUES: 6,800,829 7,593,374 CATG D1 EXCEPTION VALUES: 12,887,670 10,202,979 CATG G1 EXCEPTION VALUES: 6,962,660 6,985,235 TOTAL TEST VALUES (4): 244,749,707 241,070,430 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 12,053,522 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 229,016,908 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 244,749,707 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 253,123,952 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 270,416,023 (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
