DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:54:43 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 107/Henderson VRSN: W 107-908/Murchison ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 2,457,909 0.9425 2,607,861 6 71 .002753727 2 A 2,422,442 0.9401 2,576,792 6 44 .002568610 3 A 2,470,633 0.9425 2,621,361 7 34 .002840988 4 A 2,354,571 0.9364 2,514,493 5 23 .006281039 5 D3 7,397,450 0.9752 7,585,572 15 251 .005887710 6 G1 10,450,475 0.9825 10,636,616 5 11 .009630416 RANDOM TOTALS: 27,553,480 28,542,695 44 434 CATG J EXCEPTION VALUES: 2,784,780 2,676,728 CATG D1 EXCEPTION VALUES: 549,560 504,006 TOTAL TEST VALUES (4): 30,887,820 31,723,429 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 1,586,171 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 30,137,258 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 30,887,820 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 33,309,600 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 33,082,387 (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
