NOTE: All statistics reported below describe the raw measurement file, not the chronology itself. This file should be viewed with a non-proportional font. Chronology file name : NONE Measurement file name : IL2.RWL Date checked : 15MAR95 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1901 Ending year : 1985 Principal investigators: PHIL ROBERTSON Site name : LITTLE BLACK SLOUGH, JOHNSON COUNTY Site location : ILLINOIS, USA Species information : QUPA PIN OAK Latitude : 3722N Longitude : 8859W Elevation : 107 M Series intercorrelation: 0.585 Avg mean sensitivity : 0.217 Avg standard deviation : 1.727 Avg autocorrelation : 0.815 Number dated series : 17 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 1.96 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Comments: A FEW SERIES AT THE END ARE FROM HORSESHOE LAKE, LAST NUMBER = 3 ALL SERIES ARE SHORT ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT HIGH QUALITY DATA SET 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 14:55 Wed 15 MAR 1995 Page 2 ----------------------------------------------------------------------------------------------------------------------------------- Correlations of 50-year dated segments, lagged 25 years Flags: __A = correlation under 0.3281 but highest as dated; __B = correlation higher at other than dated position Seq Series Interval 1900 1925 1950 1949 1974 1999 1 8600912 1915 1985 .58 .56 .61 - - - - - - - - - - - - - - - - - + 2 8600922 1909 1985 .51 .37 .36 - - - - - - - - - - - - - - - - - + 3 8603712 1923 1985 .60 .59 .57 - - - - - - - - - - - - - - - - - + 4 8603722 1908 1985 .50 .60 .61 - - - - - - - - - - - - - - - - - + 5 8603812 1911 1985 .48 .61 .54 - - - - - - - - - - - - - - - - - + 6 8603822 1909 1985 .76 .73 .57 - - - - - - - - - - - - - - - - - + 7 8603842 1910 1985 .78 .74 .62 - - - - - - - - - - - - - - - - - + 8 8603912 1905 1985 .54 .70 .63 - - - - - - - - - - - - - - - - - + 9 8603922 1907 1985 .76 .73 .61 - - - - - - - - - - - - - - - - - + 10 8604112 1905 1985 .53 .55 .48 - - - - - - - - - - - - - - - - - + 11 8604122 1920 1985 .66 .65 .55 - - - - - - - - - - - - - - - - - + 12 8604512 1910 1985 .70 .75 .73 - - - - - - - - - - - - - - - - - + 13 8604522 1901 1985 .60 .75 .77 - - - - - - - - - - - - - - - - - + 14 8604532 1904 1985 .66 .70 .71 - - - - - - - - - - - - - - - - - + 15 8604542 1902 1985 .59 .68 .74 - - - - - - - - - - - - - - - - - + 16 8606813 1912 1985 .50 .41 .41 - - - - - - - - - - - - - - - - - + 17 8606823 1918 1985 .40 .34 .30 - - - - - - - - - - - - - - - - - + ___A 1 PART 7: DESCRIPTIVE STATISTICS: 14:55 Wed 15 MAR 1995 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- 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 8600912 1915 1985 71 3 0 0.619 4.05 8.34 1.663 0.848 0.175 1.96 0.363 -0.044 1 2 8600922 1909 1985 77 3 0 0.482 4.05 8.23 1.807 0.824 0.223 1.83 0.347 0.017 1 3 8603712 1923 1985 63 3 0 0.622 4.63 9.39 2.750 0.929 0.197 1.92 0.338 -0.030 1 4 8603722 1908 1985 78 3 0 0.550 2.39 5.59 1.645 0.894 0.282 2.21 0.414 0.009 1 5 8603812 1911 1985 75 3 0 0.487 4.23 11.28 2.761 0.917 0.204 2.05 0.389 -0.022 2 6 8603822 1909 1985 77 3 0 0.659 3.35 11.23 2.479 0.936 0.245 2.17 0.353 -0.037 2 7 8603842 1910 1985 76 3 0 0.693 3.32 11.24 2.500 0.935 0.266 2.09 0.402 -0.177 1 8 8603912 1905 1985 81 3 0 0.558 3.23 6.70 1.412 0.832 0.219 2.00 0.389 -0.033 1 9 8603922 1907 1985 79 3 0 0.695 3.10 6.22 1.195 0.771 0.229 2.11 0.444 0.031 1 10 8604112 1905 1985 81 3 0 0.512 3.88 6.75 0.974 0.418 0.214 1.99 0.360 0.075 2 11 8604122 1920 1985 66 3 0 0.573 4.34 8.03 1.090 0.629 0.177 1.99 0.392 0.007 1 12 8604512 1910 1985 76 3 0 0.696 3.37 6.81 1.306 0.790 0.223 2.03 0.407 0.024 1 13 8604522 1901 1985 85 3 0 0.652 3.02 6.79 1.476 0.842 0.250 2.15 0.400 0.014 1 14 8604532 1904 1985 82 3 0 0.685 3.20 7.00 1.488 0.799 0.241 2.21 0.454 0.075 1 15 8604542 1902 1985 84 3 0 0.638 3.22 10.33 1.733 0.835 0.233 1.79 0.238 0.027 1 16 8606813 1912 1985 74 3 0 0.444 5.77 10.07 1.646 0.813 0.147 2.00 0.386 0.034 1 17 8606823 1918 1985 68 3 1 0.345 5.02 9.84 1.657 0.868 0.129 1.89 0.425 0.011 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1293 51 1 0.585 3.73 11.28 1.727 0.815 0.217 2.21 0.382 0.000