DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:23:51 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 233/Val Verde VRSN: W 233-903/Comstock Cons ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 3,646,978 1.0989 3,318,753 9 163 2 A 3,657,024 1.0160 3,599,433 8 76 3 A 3,716,972 1.0089 3,684,183 6 45 4 A 3,608,075 0.9929 3,633,876 6 25 5 D3 8,017,301 0.8752 9,160,536 23 3,983 6 G1 75,848,290 1.0001 75,840,706 19 94 RANDOM TOTALS: 98,494,640 99,237,487 71 4,386 CATG J EXCEPTION VALUES: 15,983,980 16,333,615 CATG D1 EXCEPTION VALUES: 17,616,960 23,311,478 TOTAL TEST VALUES (4): 132,095,580 138,882,580 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 6,944,129 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 131,938,451 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 132,095,580 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 145,826,709 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 143,817,809 (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
