DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:15:58 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 174/Nacogdoches VRSN: P 174-909/Martinsville ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 2,203,457 1.0113 2,178,836 8 61 2 A 2,277,719 0.9525 2,391,306 6 37 3 A 2,195,250 0.9775 2,245,780 6 25 4 A 2,218,238 0.9531 2,327,393 6 14 5 D3 18,720,740 1.0139 18,464,089 20 1,009 RANDOM TOTALS: 27,615,404 27,607,404 46 1,146 CATG D1 EXCEPTION VALUES: 7,125,980 5,462,093 TOTAL TEST VALUES (4): 34,741,384 33,069,497 MARGIN OF ERROR PERCENT: 7.5632327 MARGIN OF ERROR VALUE: 2,501,123 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 30,568,374 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 34,741,384 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 35,570,620 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 30,049,897 (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
