DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:31:07 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 180/Oldham VRSN: W 180-902/Vega ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 18,574,534 0.9815 18,924,640 15 401 .007188985 2 D3 9,493,715 0.9922 9,568,348 28 928 .036154484 3 F1 4,707,640 0.8480 5,551,462 10 103 .106079955 RANDOM TOTALS: 32,775,889 34,044,450 53 1,432 CATG J EXCEPTION VALUES: 1,164,523 1,095,369 CATG D1 EXCEPTION VALUES: 17,684,740 15,409,468 TOTAL TEST VALUES (4): 51,625,152 50,549,287 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 2,527,464 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 48,021,823 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 51,625,152 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 53,076,751 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 65,155,484 (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
