DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:26:38 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 167/Mills VRSN: W 167-901/Goldthwaite ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 10,796,661 0.8570 12,598,204 23 331 .036572644 2 A 10,807,362 0.9355 11,552,498 15 187 .029984821 3 A 10,833,072 0.9096 11,909,710 20 124 .014022809 4 A 10,731,846 0.9489 11,309,776 19 71 .018256367 5 D3 40,526,547 0.8940 45,331,708 28 3,183 .372006275 6 F1 2,950,415 0.7203 4,096,092 15 74 .100904447 7 F1 2,953,421 0.7402 3,990,031 13 34 .062154370 8 F1 3,173,134 0.7176 4,421,870 9 12 .034612085 RANDOM TOTALS: 92,772,458 105,209,889 142 4,016 CATG J EXCEPTION VALUES: 5,049,550 5,151,815 CATG D1 EXCEPTION VALUES: 14,256,084 14,943,250 CATG F1 EXCEPTION VALUES: 2,959,410 3,330,579 TOTAL TEST VALUES (4): 115,037,502 128,635,533 MARGIN OF ERROR PERCENT: 8.0440114 MARGIN OF ERROR VALUE: 10,347,457 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 115,037,502 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 118,288,076 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 138,982,990 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 111,975,636 (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
