DATE: 01/26/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:20:57 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 024/Brooks VRSN: W 024-901/Brooks County ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 11,232,653 0.8948 12,553,255 7 782 .008586173 2 A 11,272,294 0.9053 12,451,446 7 422 .005766391 3 A 11,192,279 0.8123 13,778,504 7 238 .026698477 4 A 11,222,444 0.9171 12,236,881 7 139 .004790018 5 D3 19,296,910 0.7868 24,525,813 10 3,628 .049137181 6 G1 143,044,266 0.9368 152,694,562 7 121 .007091376 7 G1 147,308,382 0.9743 151,194,070 6 41 .007313903 8 G1 140,752,042 1.0653 132,124,324 5 18 .000503602 9 G1 138,546,511 1.0196 135,883,200 4 10 .014554954 RANDOM TOTALS: 633,867,781 647,442,055 60 5,399 CATG J EXCEPTION VALUES: 24,176,514 24,988,176 CATG D1 EXCEPTION VALUES: 38,634,380 41,405,910 TOTAL TEST VALUES (4): 696,678,675 713,836,141 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 35,691,807 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 678,144,334 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 696,678,675 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 749,527,948 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 799,496,247 (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
