DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:01:47 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 073/Falls VRSN: W 073-904/Westphalia ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 751,215 0.7567 992,751 14 34 2 A 785,137 0.8675 905,057 12 19 3 A 775,653 0.9470 819,063 10 12 4 A 745,079 1.1721 635,679 6 7 5 D3 4,492,260 0.9094 4,939,806 20 453 RANDOM TOTALS: 7,549,344 8,292,356 62 525 CATG J EXCEPTION VALUES: 52,760 146,173 CATG D1 EXCEPTION VALUES: 1,991,260 2,101,748 TOTAL TEST VALUES (4): 9,593,364 10,540,277 MARGIN OF ERROR PERCENT: 5.0000014 MARGIN OF ERROR VALUE: 527,014 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 9,593,364 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 10,013,263 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 11,067,291 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 9,874,408 (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
