Chronology file name : AK037.CRN Measurement file name : AK037.RWL Date checked : 10MAR05 Checked by : H. ADAMS AND J. LUKAS Beginning year : 1833 Ending year : 1996 Principal investigators: Andrea Lloyd Site name : Eagle Summit treeline Site location : Alaska Species information : PCGL WHITE SPRUCE Latitude : 6530 Longitude : -14520 Elevation : 945M Series intercorrelation: 0.104 Avg mean sensitivity : 0.285 Avg standard deviation : 0.164 Avg autocorrelation : 0.847 Number dated series : 8 Segment length tested : 50 Number problem segments: 30 Pct problem segments : 85.71 PART 5: CORRELATION OF SERIES BY SEGMENTS: ak037.rwl 13:39 Thu 10 Mar 2005 Page 5 ------------------------------------------------------------------------------------------------------------------------------------ Correlations of 50-year dated segments, lagged 25 years Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position Seq Series Time_span 1850 1875 1900 1925 1950 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 E11-03 1870 1996 .01B .07B-.05B-.27B .20B 2 E12-01 1874 1996 .08B .09B .22B .33 .50 3 E13-07 1892 1996 .11B .35 .36 .51 4 E13-10 1876 1996 .11B .24A .15B .09B 5 E14-01 1893 1996 -.02B .03B .10B .17B 6 E14-05 1833 1996 -.01B .09B .12B .03B-.16B 7 E14-07 1894 1996 -.04B .00B .09B .19A 8 E15-02A 1897 1996 -.12B .04B .23B .03B Av segment correlation .02 .04 .12 .13 .19 PART 7: DESCRIPTIVE STATISTICS: ak037.rwl 13:39 Thu 10 Mar 2005 Page 6 ------------------------------------------------------------------------------------------------------------------------------------ Corr //-------- Unfiltered --------\\ //---- Filtered -----\\ No. No. No. with Mean Max Std Auto Mean Max Std Auto AR Seq Series Interval Years Segmt Flags Master msmt msmt dev corr sens value dev corr () --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- 1 E11-03 1870 1996 127 5 5 .028 .17 1.17 .210 .911 .284 2.95 .462 -.027 1 2 E12-01 1874 1996 123 5 3 .296 .38 1.36 .367 .930 .259 2.71 .379 -.055 1 3 E13-07 1892 1996 105 4 1 .326 .15 .59 .128 .920 .303 2.79 .501 .002 1 4 E13-10 1876 1996 121 4 4 .119 .08 .26 .043 .723 .292 2.82 .516 .017 1 5 E14-01 1893 1996 104 4 4 .097 .18 .45 .094 .732 .291 2.69 .537 -.100 3 6 E14-05 1833 1996 164 5 5 -.085 .11 .46 .085 .856 .290 2.80 .489 -.048 1 7 E14-07 1894 1996 103 4 4 .085 .28 1.15 .281 .929 .254 2.48 .398 -.050 1 8 E15-02A 1897 1996 100 4 4 -.016 .17 .55 .122 .762 .305 2.67 .382 -.019 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 947 35 30 .104 .19 1.36 .164 .847 .285 2.95 .460 -.035