DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:15:05 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 190/Rains VRSN: W 190-903/Rains ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 45,030,587 1.0088 44,637,775 19 1,083 .077771092 2 A 45,066,045 0.8424 53,497,204 20 612 .170472747 3 A 45,040,425 0.9653 46,659,510 26 376 .063198668 4 A 44,888,733 0.9877 45,447,740 12 194 .033218677 5 D3 127,237,495 0.9421 135,057,313 66 2,880 .112701304 6 F1 6,560,346 0.9624 6,816,652 6 112 .015275923 7 F1 6,440,434 0.9499 6,780,118 7 37 .015320655 8 F1 6,846,810 0.9960 6,874,307 5 15 .007210298 9 F1 6,081,592 0.9743 6,242,012 3 4 .000587800 10 G1 47,977,224 0.9838 48,767,254 8 18 .037541436 RANDOM TOTALS: 381,169,691 400,779,885 172 5,331 CATG D1 EXCEPTION VALUES: 10,678,456 9,031,734 TOTAL TEST VALUES (4): 391,848,147 409,811,619 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 20,490,581 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 389,321,038 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 391,848,147 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 430,302,200 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 372,259,708 (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
