DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:05:16 2005 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 STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 48,314,868 1.0391 46,496,841 16 488 .003144085 2 A 48,345,150 1.0235 47,235,125 24 342 .002137312 3 A 48,161,823 1.0257 46,955,078 42 265 .003165102 4 A 48,229,799 1.0123 47,643,780 21 160 .001618853 5 D3 110,483,217 1.0252 107,767,477 20 1,746 .015381456 RANDOM TOTALS: 303,534,857 296,098,301 123 3,001 CATG D1 EXCEPTION VALUES: 2,357,024 2,057,495 TOTAL TEST VALUES (4): 305,891,881 298,155,796 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 14,907,790 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 283,248,006 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 305,891,881 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 313,063,586 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 344,846,768 (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
