DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:02:37 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 080/Franklin VRSN: W 080-901/Mount Vernon ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 82,445,966 0.9944 82,910,263 48 1,207 2 A 82,415,353 0.9863 83,560,127 29 522 3 A 82,423,247 0.9986 82,538,801 23 303 4 A 82,398,383 0.9796 84,114,315 20 172 5 D3 90,527,580 0.9890 91,534,459 42 5,645 6 G1 7,902,570 0.9750 8,105,200 7 46 RANDOM TOTALS: 428,113,099 432,763,165 169 7,895 CATG D1 EXCEPTION VALUES: 13,830,640 13,886,073 CATG G1 EXCEPTION VALUES: 16,000,060 15,833,207 TOTAL TEST VALUES (4): 457,943,799 462,482,445 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 23,124,122 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 439,358,323 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 457,943,799 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 485,606,567 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 585,782,382 (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
