DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:59:51 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 061/Denton VRSN: W 061-907/Aubrey ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 39,497,130 0.9801 40,299,082 12 449 2 A 39,523,119 1.0045 39,346,062 29 311 3 A 39,679,920 1.0183 38,966,827 29 239 4 A 39,428,906 1.0154 38,830,910 9 148 5 D3 100,630,880 1.0132 99,319,858 19 1,768 RANDOM TOTALS: 258,759,955 256,762,739 98 2,915 CATG D1 EXCEPTION VALUES: 2,416,651 2,074,643 TOTAL TEST VALUES (4): 261,176,606 258,837,382 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 12,941,869 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 245,895,513 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 261,176,606 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 271,779,251 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 284,462,728 (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
