DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:37:39 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 17,571,141 0.9457 18,580,037 7 445 .027213458 2 A 17,440,877 0.9329 18,695,334 15 273 .013314346 3 A 17,479,187 0.9694 18,030,934 9 201 .022791614 4 A 17,402,044 0.9365 18,582,001 12 135 .003116252 5 D3 38,015,063 0.9714 39,134,304 34 1,641 .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 4,622,161 1.0108 4,572,775 7 111 .001443340 11 L1 4,657,924 0.9810 4,748,139 9 30 .000402850 12 L1 4,445,819 0.9929 4,477,610 5 12 .000330025 RANDOM TOTALS: 141,516,130 148,195,506 127 2,970 CATG D1 EXCEPTION VALUES: 3,524,023 3,342,918 CATG L1 EXCEPTION VALUES: 4,436,360 4,409,403 TOTAL TEST VALUES (4): 149,476,513 155,947,827 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 7,797,391 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 148,150,436 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 149,476,513 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 163,745,218 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 151,343,731 (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
