DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:20:47 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 226/Tom Green VRSN: W 226-908/Veribest ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 4,113,374 0.9730 4,227,517 6 85 .005818214 2 A 4,057,989 1.0152 3,997,231 9 60 .018263265 3 A 4,025,052 0.9750 4,128,258 9 44 .006958270 4 A 4,055,411 0.9947 4,077,019 8 31 .000692579 5 D3 12,723,925 0.9909 12,840,776 20 993 .003811252 6 L1 1,088,815 0.9810 1,109,903 5 18 .000473854 7 L1 1,348,079 0.9669 1,394,228 3 5 .000369808 RANDOM TOTALS: 31,412,645 31,774,932 60 1,236 CATG J EXCEPTION VALUES: 3,488,887 3,495,247 CATG D1 EXCEPTION VALUES: 10,178,850 9,829,506 CATG L1 EXCEPTION VALUES: 4,610,871 4,617,301 TOTAL TEST VALUES (4): 49,691,253 49,716,986 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 2,485,849 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 47,231,137 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 49,691,253 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 52,202,835 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 64,133,354 (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
