DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:51:59 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 098/Hansford VRSN: W 098-901/Gruver ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 5,846,894 0.9670 6,046,426 8 193 .070365508 2 A 5,834,174 0.9548 6,110,362 7 100 .002498289 3 A 5,749,771 0.9689 5,934,329 6 70 .017298517 4 A 5,798,961 0.8467 6,848,897 6 46 .016123125 5 D3 11,447,236 0.6781 16,881,339 10 1,681 .209706636 6 G1 27,180,921 1.0540 25,788,350 11 182 .018854679 7 G1 27,042,143 1.0452 25,872,697 11 89 .017262606 8 G1 27,284,977 0.9585 28,466,330 10 49 .004336221 9 G1 26,575,956 0.9985 26,615,880 8 20 .007018039 RANDOM TOTALS: 142,761,033 148,564,610 77 2,430 CATG J EXCEPTION VALUES: 7,789,225 7,375,999 CATG D1 EXCEPTION VALUES: 29,412,855 24,444,726 TOTAL TEST VALUES (4): 179,963,113 180,385,335 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 9,019,267 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 171,366,068 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 179,963,113 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 189,404,602 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 247,452,806 (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
