DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:23:32 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 150/Llano VRSN: W 150-901/Llano ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 345,830,672 0.9736 355,208,168 57 3,422 .009209502 2 A 345,935,539 0.9626 359,376,209 56 1,540 .006248197 3 A 345,984,224 0.9746 355,001,256 48 921 .008998935 4 A 345,547,675 0.9744 354,626,103 34 444 .001734396 5 C 41,077,533 0.9277 44,278,897 42 4,296 .091542357 6 C 41,362,963 0.9939 41,616,826 36 1,447 .045756634 7 C 40,950,151 0.9126 44,871,960 22 558 .043506232 8 C 40,872,570 0.8825 46,314,527 16 136 .062925965 9 D3 107,835,833 0.9348 115,357,117 40 6,903 .043045524 10 F1 29,410,960 0.9577 30,709,993 7 285 .050123562 11 F1 29,793,122 0.9869 30,188,593 7 108 .010209932 12 F1 30,161,154 0.8885 33,946,150 6 43 .011092852 13 F1 28,371,760 0.9640 29,431,286 4 9 .036969745 RANDOM TOTALS: 1,773,134,156 1,840,927,085 375 20,112 CATG D1 EXCEPTION VALUES: 34,690,990 38,681,395 TOTAL TEST VALUES (4): 1,807,825,146 1,879,608,480 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 93,980,424 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,785,628,056 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,807,825,146 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,973,588,904 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,709,035,763 (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
