DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:01:08 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 072/Erath VRSN: P 072-903/Stephenville ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 86,198,183 0.9890 87,156,909 63 1,824 2 A 86,255,359 0.9832 87,729,210 47 1,076 3 A 86,183,269 0.9669 89,133,591 35 814 4 A 86,148,920 0.9703 88,785,860 17 478 5 D3 148,773,320 1.0212 145,684,802 34 6,251 6 F1 37,813,626 1.0858 34,825,590 17 334 7 F1 38,011,366 0.7531 50,473,199 16 113 8 F1 39,204,841 0.8500 46,123,342 11 42 9 F1 36,115,618 1.0384 34,780,064 5 7 10 L1 17,235,990 0.9884 17,438,274 8 401 11 L1 17,297,545 1.0751 16,089,243 6 102 12 L1 17,893,264 1.0184 17,569,976 6 30 13 L1 16,319,758 1.1291 14,453,776 2 6 RANDOM TOTALS: 713,451,059 730,243,836 267 11,478 CATG D1 EXCEPTION VALUES: 14,671,840 12,235,149 TOTAL TEST VALUES (4): 728,122,899 742,478,985 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 37,123,949 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 705,355,036 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 728,122,899 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 779,602,934 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 796,981,386 (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
