DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:52:05 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 098/Hansford VRSN: W 098-904/Spearman ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 11,634,586 0.9915 11,734,328 20 468 .045372750 2 A 11,615,979 1.0166 11,426,302 11 262 .016509188 3 A 11,711,221 0.9508 12,317,229 12 160 .034032784 4 A 11,538,675 0.9927 11,623,527 7 98 .006434764 5 D3 9,648,097 0.9730 9,915,824 10 1,908 .005247602 6 G1 31,878,212 0.9981 31,938,896 15 234 .197694996 7 G1 31,471,023 1.0623 29,625,363 14 96 .038088269 8 G1 31,935,099 1.0584 30,172,996 13 59 .011857788 9 G1 31,323,294 0.9667 32,402,290 11 31 .040712780 RANDOM TOTALS: 182,756,186 181,156,755 113 3,316 CATG J EXCEPTION VALUES: 13,943,302 10,502,362 CATG D1 EXCEPTION VALUES: 27,843,765 24,562,298 TOTAL TEST VALUES (4): 224,543,253 216,221,415 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 10,811,071 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 205,410,344 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 224,543,253 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 227,032,486 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 287,060,607 (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
