DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:28:50 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 174/Nacogdoches VRSN: W 174-910/Etoile ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 7,121,130 0.9549 7,457,462 8 237 .097670015 2 A 7,102,968 0.9311 7,628,577 9 122 .006767870 3 A 7,091,374 0.9887 7,172,422 8 80 .010783925 4 A 7,077,623 0.9621 7,356,432 7 49 .042976850 5 C 1,145,259 0.7847 1,459,486 11 431 .405869207 6 C 299,401 1.0115 295,997 6 70 .013479936 7 C 708,058 0.9714 728,905 7 82 .029500759 8 C 685,857 1.0657 643,574 6 31 .007879151 9 D3 6,756,000 1.0586 6,382,014 11 476 .027572064 RANDOM TOTALS: 37,987,670 39,124,869 73 1,578 CATG D1 EXCEPTION VALUES: 7,301,150 5,563,177 TOTAL TEST VALUES (4): 45,288,820 44,688,046 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 2,234,402 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 42,453,644 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 45,288,820 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 46,922,448 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 37,490,772 (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
