DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:31:35 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 182/Palo Pinto VRSN: W 182-902/Graford ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 65,137,873 0.9539 68,285,851 17 678 .023683353 2 A 64,983,598 0.9220 70,481,126 15 359 .020929235 3 A 65,050,925 1.0146 64,114,848 16 217 .015953879 4 A 64,861,781 0.9955 65,154,978 20 99 .007434888 5 C 8,673,542 1.0514 8,249,517 8 94 .017035507 6 C 11,014,650 1.0000 11,014,650 7 53 7 C 9,587,785 1.0241 9,362,157 12 29 .005734565 8 D3 14,765,970 1.0115 14,598,092 14 1,464 .014520866 9 F1 4,939,614 0.9491 5,204,524 12 55 .008228058 10 F1 4,935,944 0.9594 5,144,824 7 21 .017350488 11 F1 4,853,382 0.9649 5,029,933 4 9 .002989288 12 F1 4,399,094 0.9489 4,635,993 3 5 .007456627 13 G1 10,878,340 0.9654 11,268,220 7 138 .010304308 14 G1 10,783,570 1.0081 10,696,925 6 53 .027650800 15 G1 10,854,130 1.0143 10,701,104 5 23 .000292473 16 G1 10,623,320 0.9956 10,670,269 4 8 .000627215 RANDOM TOTALS: 366,343,518 374,613,011 157 3,305 CATG D1 EXCEPTION VALUES: 7,502,410 7,421,420 TOTAL TEST VALUES (4): 373,845,928 382,034,431 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 19,101,722 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 362,932,709 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 373,845,928 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 401,136,153 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 391,737,090 (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
