DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:41:20 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 239/Washington VRSN: W 239-901/Brenham ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 148,066,619 0.9007 164,390,606 14 2,391 .027364400 2 A 148,053,878 0.9425 157,086,343 18 1,441 .012550674 3 A 148,231,116 0.8931 165,973,705 13 1,040 .008984649 4 A 147,670,539 0.9546 154,693,630 16 635 .012790581 5 D3 407,326,940 0.8768 464,560,835 24 10,804 .176732641 6 F1 38,532,743 0.8720 44,188,925 7 367 .004488636 7 F1 38,625,970 0.9512 40,607,622 8 124 .017878684 8 F1 39,754,046 0.8226 48,327,311 6 41 .036820553 9 F1 36,890,158 0.9765 37,777,940 4 10 .055510234 10 G1 31,890,664 0.9488 33,611,577 6 41 .031158825 11 G1 31,678,501 1.0225 30,981,419 5 14 .007042648 12 G1 37,883,360 1.0127 37,408,275 4 7 .000765202 13 L1 24,273,166 0.9888 24,548,105 6 482 .020775998 14 L1 24,194,139 1.1652 20,763,937 7 100 .077305235 15 L1 25,086,570 0.9981 25,134,325 6 36 .050790548 16 L1 23,238,813 0.8983 25,869,768 4 12 .001263762 RANDOM TOTALS: 1,351,397,222 1,475,924,323 148 17,545 CATG J EXCEPTION VALUES: 21,837,382 24,178,755 CATG D1 EXCEPTION VALUES: 23,663,478 23,357,060 CATG G1 EXCEPTION VALUES: 21,461,440 21,542,785 TOTAL TEST VALUES (4): 1,418,359,522 1,545,002,923 MARGIN OF ERROR PERCENT: 5.2897323 MARGIN OF ERROR VALUE: 81,726,518 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 1,418,359,522 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 1,463,276,405 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 1,626,729,441 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,537,813,415 (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
