DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:38:09 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 220/Tarrant VRSN: W 220-918/Eagle Mountain-Saginaw IS ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 504,198,527 0.9810 513,963,840 45 4,898 .006300370 2 A 498,585,795 1.0053 495,957,222 51 3,640 .002268963 3 A 501,102,091 1.0104 495,944,271 52 2,818 .004222097 4 A 500,463,672 1.0087 496,147,191 50 1,387 .005258619 5 F1 146,529,803 0.9815 149,291,699 7 188 .018957235 6 F1 145,615,132 0.9971 146,038,644 7 62 .018634498 7 F1 152,233,968 0.9621 158,230,920 5 23 .001908217 8 F1 136,287,945 0.9764 139,582,082 5 9 .003653331 9 L1 106,883,790 1.0581 101,014,828 7 269 .017141541 10 L1 110,469,241 1.0100 109,375,486 7 46 .017341002 11 L1 104,605,182 0.9931 105,331,973 3 11 .000250405 RANDOM TOTALS: 2,906,975,146 2,910,878,156 239 13,351 CATG J EXCEPTION VALUES: 76,099,160 83,413,823 CATG D1 EXCEPTION VALUES: 1,608,484 1,777,759 CATG L1 EXCEPTION VALUES: 127,562,258 127,120,380 TOTAL TEST VALUES (4): 3,112,245,048 3,123,190,118 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 156,159,506 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 2,967,030,612 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 3,112,245,048 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 3,279,349,624 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 3,995,101,210 (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
