DATE: 01/26/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:21:13 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 025/Brown VRSN: W 025-909/Early ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 17,539,362 0.9457 18,546,433 7 445 .027213458 2 A 17,409,334 0.9329 18,661,522 15 273 .013314346 3 A 17,447,575 0.9694 17,998,324 9 201 .022791614 4 A 17,370,572 0.9365 18,548,395 12 135 .003116252 5 D3 38,107,623 0.9714 39,229,589 34 1,642 .043843523 6 F1 5,051,256 1.0543 4,791,099 7 61 .022139228 7 F1 4,891,692 0.8826 5,542,366 6 32 .010364689 8 F1 4,988,326 0.8349 5,974,759 9 19 .025045830 9 F1 4,950,640 0.9772 5,066,148 7 10 .003449066 10 L1 4,628,941 1.0108 4,579,483 7 111 .001443340 11 L1 4,664,757 0.9810 4,755,104 9 30 .000402850 12 L1 4,452,341 0.9929 4,484,179 5 12 .000330025 RANDOM TOTALS: 141,502,419 148,177,401 127 2,971 CATG D1 EXCEPTION VALUES: 3,524,163 3,343,127 CATG L1 EXCEPTION VALUES: 4,436,360 4,409,403 TOTAL TEST VALUES (4): 149,462,942 155,929,931 MARGIN OF ERROR PERCENT: 5.0000003 MARGIN OF ERROR VALUE: 7,796,497 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 148,133,434 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 149,462,942 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 163,726,428 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 151,643,994 (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
