DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:13:15 2004 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 _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 322,526,950 0.9879 326,477,326 59 3,424 2 A 322,520,845 0.9883 326,339,011 51 1,540 3 A 322,566,234 1.0020 321,922,389 51 921 4 A 322,159,233 0.9571 336,599,345 42 444 5 C 37,270,374 0.9890 37,684,908 35 4,296 6 C 37,529,350 0.9652 38,882,460 37 1,447 7 C 37,154,798 0.9748 38,115,304 16 558 8 C 37,084,408 0.9700 38,231,348 19 136 9 D3 96,475,976 0.9887 97,578,614 25 6,859 10 F1 24,094,001 0.9919 24,290,756 7 285 11 F1 24,407,076 1.0252 23,807,136 7 108 12 F1 24,708,574 0.9578 25,797,217 6 43 13 F1 23,242,670 1.0154 22,890,162 4 9 RANDOM TOTALS: 1,631,740,489 1,658,615,976 359 20,070 CATG D1 EXCEPTION VALUES: 35,723,030 37,683,517 TOTAL TEST VALUES (4): 1,667,463,519 1,696,299,493 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 84,814,975 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,611,484,518 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,667,463,519 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,781,114,468 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,538,770,886 (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
