DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:54:56 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 027/Burnet VRSN: P 027-904/Marble Falls ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 266,651,838 0.9925 268,666,839 64 3,031 2 A 266,710,931 0.9950 268,051,187 62 1,540 3 A 266,704,259 0.9644 276,549,418 44 960 4 A 266,326,654 0.9111 292,313,307 14 445 5 C 32,080,436 1.0516 30,506,310 41 4,854 6 C 32,099,951 1.0323 31,095,564 14 740 7 C 35,745,535 1.0888 32,830,212 8 324 8 C 28,321,133 0.8468 33,444,890 7 107 9 D3 177,905,966 0.9043 196,733,347 32 4,471 10 F1 40,801,606 0.8185 49,849,244 7 275 11 F1 40,923,183 0.9599 42,632,757 7 107 12 F1 41,679,827 0.9496 43,891,983 6 44 13 F1 39,968,725 1.1276 35,445,836 5 11 RANDOM TOTALS: 1,535,920,044 1,602,010,894 311 16,909 CATG D1 EXCEPTION VALUES: 10,599,046 11,816,425 TOTAL TEST VALUES (4): 1,546,519,090 1,613,827,319 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 80,691,366 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,533,135,953 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,546,519,090 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,694,518,685 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,612,806,474 (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
