DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:47:38 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 074/Fannin VRSN: W 074-905/Ector ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 2,777,346 0.9270 2,996,058 15 108 .079186398 2 A 2,796,046 0.8957 3,121,632 15 57 .038888883 3 A 2,722,642 0.8717 3,123,370 14 34 .030433194 4 A 2,761,874 1.0198 2,708,251 12 22 .036612272 5 D3 11,995,661 0.9838 12,193,191 20 629 .029312388 RANDOM TOTALS: 23,053,569 24,142,502 76 850 CATG J EXCEPTION VALUES: 2,159,980 2,206,680 CATG D1 EXCEPTION VALUES: 1,336,659 1,724,659 TOTAL TEST VALUES (4): 26,550,208 28,073,841 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 1,403,692 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 26,550,208 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 26,670,149 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 29,477,533 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 24,089,647 (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
