DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:02:29 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 079/Fort Bend VRSN: W 079-906/Needville ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 64,064,633 1.0154 63,093,001 13 1,212 2 A 64,125,662 0.9343 68,634,980 16 669 3 A 64,102,069 0.9463 67,739,690 15 454 4 A 64,059,592 0.9618 66,603,859 16 298 5 D3 63,031,870 0.8556 73,669,787 20 4,603 RANDOM TOTALS: 319,383,826 339,741,317 80 7,236 CATG J EXCEPTION VALUES: 23,620,800 23,046,399 CATG D1 EXCEPTION VALUES: 23,185,340 21,399,780 TOTAL TEST VALUES (4): 366,189,966 384,187,496 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 19,209,375 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 364,978,121 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 366,189,966 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 403,396,871 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 393,016,680 (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
