DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:20:31 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 225/Titus VRSN: W 225-907/Harts Bluff ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 19,526,593 1.0255 19,041,046 6 237 .023388494 2 A 19,508,642 0.9730 20,049,992 8 133 .000630852 3 A 19,592,892 0.9570 20,473,241 7 97 .001825172 4 A 19,300,317 0.9806 19,682,151 8 54 .001227578 5 D3 17,669,117 1.0883 16,235,521 13 805 .089652734 RANDOM TOTALS: 95,597,561 95,481,951 42 1,326 CATG D1 EXCEPTION VALUES: 1,657,920 1,466,406 TOTAL TEST VALUES (4): 97,255,481 96,948,357 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 4,847,418 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 92,100,939 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 97,255,481 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 101,795,775 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 92,207,953 (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
