DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:08:40 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 10,778,540 0.8570 12,577,060 23 331 .036572644 2 A 10,789,223 0.9355 11,533,108 15 187 .029984821 3 A 10,814,890 0.9096 11,889,721 20 124 .014022809 4 A 10,713,833 0.9489 11,290,792 19 71 .018256367 5 D3 40,354,250 0.8940 45,138,982 28 3,178 .372006275 6 F1 2,945,158 0.7203 4,088,794 15 74 .100904447 7 F1 2,948,158 0.7402 3,982,921 13 34 .062154370 8 F1 3,167,480 0.7176 4,413,991 9 12 .034612085 RANDOM TOTALS: 92,511,532 104,915,369 142 4,011 CATG J EXCEPTION VALUES: 5,049,550 5,097,245 CATG D1 EXCEPTION VALUES: 14,056,170 14,888,690 CATG F1 EXCEPTION VALUES: 2,959,410 3,330,579 TOTAL TEST VALUES (4): 114,576,662 128,231,883 MARGIN OF ERROR PERCENT: 8.0356763 MARGIN OF ERROR VALUE: 10,304,299 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 114,576,662 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 117,927,584 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 138,536,182 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 111,409,370 (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
