DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:21:51 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 220/Tarrant VRSN: W 220-910/Lake Worth ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 56,038,368 1.0399 53,888,228 9 935 2 A 56,011,084 1.0181 55,015,307 13 643 3 A 55,959,314 1.0134 55,219,374 24 510 4 A 55,998,763 1.0180 55,008,608 42 368 5 B 38,904,061 0.9145 42,541,346 3 4 6 F1 30,202,844 0.8950 33,746,194 9 88 7 F1 31,863,305 0.8471 37,614,573 8 26 8 F1 28,865,866 0.8979 32,148,197 6 8 9 F1 30,357,471 0.9890 30,695,117 3 4 10 L1 12,940,314 1.1040 11,721,299 7 151 11 L1 13,777,365 1.0925 12,610,860 7 23 12 L1 15,777,822 1.0205 15,460,874 3 4 RANDOM TOTALS: 426,696,577 435,669,977 134 2,764 CATG D1 EXCEPTION VALUES: 20,751 19,829 CATG B EXCEPTION VALUES: 20,195,674 22,509,000 CATG L1 EXCEPTION VALUES: 9,004,384 8,501,248 TOTAL TEST VALUES (4): 455,917,386 466,700,054 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 23,335,003 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 443,365,051 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 455,917,386 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 490,035,057 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 479,363,423 (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
