DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:21:26 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 220/Tarrant VRSN: P 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 56,005,676 1.0399 53,856,790 9 935 2 A 55,978,408 1.0181 54,983,212 13 643 3 A 55,926,669 1.0134 55,187,161 24 510 4 A 55,966,094 1.0180 54,976,517 42 368 5 B 39,279,133 0.9145 42,951,485 3 4 6 F1 30,170,709 0.8637 34,931,931 10 88 7 F1 31,829,403 0.8471 37,574,552 8 26 8 F1 28,835,153 0.8979 32,113,992 6 8 9 F1 30,325,170 0.9890 30,662,457 3 4 10 L1 13,179,481 1.1040 11,937,936 7 151 11 L1 14,032,002 1.0925 12,843,938 7 23 12 L1 16,069,432 1.0205 15,746,626 3 4 RANDOM TOTALS: 427,597,330 437,766,597 135 2,764 CATG D1 EXCEPTION VALUES: 18,943 17,062 CATG B EXCEPTION VALUES: 21,925,674 24,649,000 CATG L1 EXCEPTION VALUES: 9,004,384 8,501,248 TOTAL TEST VALUES (4): 458,546,331 470,933,907 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 23,546,695 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 447,387,212 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 458,546,331 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 494,480,602 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 482,226,980 (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
