DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:19:47 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 220/Tarrant VRSN: W 220-919/Carroll ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 746,069,798 0.9588 778,128,700 48 2,600 .001676517 2 A 742,785,456 0.9570 776,160,351 52 1,889 .003352986 3 A 744,605,984 0.9600 775,631,233 47 1,466 .002326424 4 A 744,101,911 0.9713 766,088,655 53 899 .001834420 5 F1 136,885,413 0.8253 165,861,399 8 108 .019679141 6 F1 137,248,436 0.9172 149,638,504 5 28 .017560619 7 F1 139,524,511 0.9615 145,111,296 4 7 .004175540 8 L1 46,451,019 1.1021 42,147,735 7 278 .007139278 9 L1 47,042,720 0.9916 47,441,226 7 30 .027978830 10 L1 45,861,467 1.0290 44,568,967 5 7 .014083391 RANDOM TOTALS: 3,530,576,715 3,690,778,066 236 7,312 CATG D1 EXCEPTION VALUES: 182,811 151,773 CATG F1 EXCEPTION VALUES: 115,600,000 116,163,898 CATG L1 EXCEPTION VALUES: 46,177,320 46,758,709 TOTAL TEST VALUES (4): 3,692,536,846 3,853,852,446 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 192,692,622 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 3,661,159,824 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 3,692,536,846 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 4,046,545,068 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 3,881,201,037 (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
