DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:41:17 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 238/Ward VRSN: W 238-904/Grandfalls-Royalty ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 D3 2,742,440 0.8591 3,192,224 13 1,097 .025864117 2 G1 24,775,320 0.9398 26,362,332 11 81 .067189910 3 G1 25,563,099 1.1237 22,749,042 8 22 .021728349 4 G1 25,169,271 0.9997 25,176,824 6 10 .007058515 5 G1 23,399,032 0.9219 25,381,313 2 3 .001264482 RANDOM TOTALS: 101,649,162 102,861,735 40 1,213 CATG J EXCEPTION VALUES: 7,232,459 6,805,173 CATG D1 EXCEPTION VALUES: 376,850 522,709 TOTAL TEST VALUES (4): 109,258,471 110,189,617 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 5,509,481 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 104,680,136 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 109,258,471 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 115,699,098 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 124,466,484 (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
