DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:54:40 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 107/Henderson VRSN: W 107-907/Trinidad ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 2,639,297 1.0088 2,616,274 8 126 .005780521 2 A 2,650,102 1.0242 2,587,485 6 76 .011160793 3 A 2,610,185 1.0135 2,575,417 6 50 .003779581 4 A 2,614,639 0.9679 2,701,352 6 33 .003238667 5 D3 1,772,660 0.9192 1,928,481 9 159 .004326191 6 G1 14,674,456 0.9701 15,126,746 6 10 .014501795 RANDOM TOTALS: 26,961,339 27,535,755 41 454 CATG J EXCEPTION VALUES: 11,383,060 11,473,397 CATG D1 EXCEPTION VALUES: 585,080 554,946 TOTAL TEST VALUES (4): 38,929,479 39,564,098 MARGIN OF ERROR PERCENT: 5.0000003 MARGIN OF ERROR VALUE: 1,978,205 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 37,585,893 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 38,929,479 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 41,542,303 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 47,318,813 (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
