DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:20:14 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 223/Terry VRSN: W 223-904/Wellman-Union CISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 D3 5,690,606 0.8459 6,727,280 10 1,108 .289652633 2 G1 39,289,487 1.0077 38,989,270 17 41 .007472721 RANDOM TOTALS: 44,980,093 45,716,550 27 1,149 CATG J EXCEPTION VALUES: 4,131,480 4,095,237 CATG D1 EXCEPTION VALUES: 29,192,055 24,741,497 TOTAL TEST VALUES (4): 78,303,628 74,553,284 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 3,727,664 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 70,825,620 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 78,280,948 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 78,303,628 (OUTSIDE CONFIDENCE INTERVAL) VALUE ASSIGNED (6): 101,950,231 (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
