DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:42:04 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 242/Wheeler VRSN: W 242-906/Fort Elliott CISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 D3 15,366,450 0.7582 20,267,014 18 2,042 .209246284 2 G1 141,946,333 1.0496 135,238,503 15 193 .012346486 3 G1 141,736,494 1.0249 138,292,998 19 99 .034544983 4 G1 141,755,200 1.0600 133,731,321 28 54 .020186528 5 G1 139,844,133 1.0418 134,233,186 18 22 .015708398 RANDOM TOTALS: 580,648,610 561,763,022 98 2,410 CATG J EXCEPTION VALUES: 6,630,718 6,813,794 CATG D1 EXCEPTION VALUES: 15,405,640 17,976,254 TOTAL TEST VALUES (4): 602,684,968 586,553,070 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 29,327,654 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 557,225,416 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 602,684,968 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 615,880,724 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 737,771,993 (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
