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 : IL3.RWL Date checked : 15MAR95 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1825 Ending year : 1986 Principal investigators: PHIL ROBERTSON Site name : HORSESHOE LAKE, ALEXANDER COUNTY Site location : ILLINOIS, USA Species information : QUMI SWAMP CHESTNUT OAK Latitude : 3708N Longitude : 8920W Elevation : 98 M Series intercorrelation: 0.488 Avg mean sensitivity : 0.201 Avg standard deviation : 1.429 Avg autocorrelation : 0.783 Number dated series : 30 Segment length tested : 50 Number problem segments: 11 Pct problem segments : 9.57 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Comments: #9 8607013 1870-1949 HAS LOW CORRELATIONS SOME INNER AND OUTER RING SEGMENTS SHOULD BE DELETED STILL A VERY GOOD DATA SET 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 15:00 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 1850 1875 1900 1925 1950 1899 1924 1949 1974 1999 1 8605413 1888 1986 - .29 .48 .42 .54 - - - - - - - - - - - - - - - + ___A 2 8605423 1878 1986 - .52 .55 .42 .61 - - - - - - - - - - - - - - - + 3 8605513 1885 1986 - .56 .62 .54 .59 - - - - - - - - - - - - - - - + 4 8605523 1883 1986 - .27 .47 .48 .48 - - - - - - - - - - - - - - - + ___A 5 8605813 1908 1986 - - .44 .45 .39 - - - - - - - - - - - - - - - + 6 8605823 1905 1986 - - .50 .54 .55 - - - - - - - - - - - - - - - + 7 8606513 1880 1986 - .55 .54 .52 .58 - - - - - - - - - - - - - - - + 8 8606523 1882 1986 - .57 .62 .51 .58 - - - - - - - - - - - - - - - + 9 8607013 1870 1986 .30 .21 .31 .63 .65 - - - - - - - - - - - - - - - + ___B ___B ___B 10 8607023 1825 1986 .47 .43 .59 .65 .66 - - - - - - - - - - - - - - - + 11 8608013 1884 1986 - .52 .60 .59 .58 - - - - - - - - - - - - - - - + 12 8608023 1883 1986 - .58 .64 .60 .69 - - - - - - - - - - - - - - - + 13 8608213 1879 1986 - .59 .57 .38 .44 - - - - - - - - - - - - - - - + 14 8608223 1889 1986 - .57 .57 .54 .52 - - - - - - - - - - - - - - - + 15 8608313 1893 1986 - .58 .65 .33 .20 - - - - - - - - - - - - - - - + ___B 16 8608323 1890 1986 - .68 .61 .46 .32 - - - - - - - - - - - - - - - + ___A 17 8608513 1890 1986 - .55 .53 .41 .39 - - - - - - - - - - - - - - - + 18 8608523 1904 1986 - - .50 .42 .43 - - - - - - - - - - - - - - - + 19 8609913 1880 1986 - .56 .45 .39 .40 - - - - - - - - - - - - - - - + 20 8609923 1880 1986 - .56 .53 .31 .36 - - - - - - - - - - - - - - - + ___B 21 8610113 1880 1986 - .44 .53 .55 .67 - - - - - - - - - - - - - - - + 22 8610123 1880 1986 - .70 .64 .50 .59 - - - - - - - - - - - - - - - + 23 8610213 1929 1986 - - - .49 .53 - - - - - - - - - - - - - - - + 24 8610223 1887 1986 - .50 .62 .42 .44 - - - - - - - - - - - - - - - + 25 8610513 1901 1986 - - .53 .40 .42 - - - - - - - - - - - - - - - + 26 8610523 1900 1986 - - .50 .32 .40 - - - - - - - - - - - - - - - + ___A 27 8612413 1893 1986 - .46 .51 .41 .47 - - - - - - - - - - - - - - - + 28 8612423 1895 1986 - .41 .48 .45 .52 - - - - - - - - - - - - - - - + 29 8613013 1896 1986 - .19 .17 .44 .57 - - - - - - - - - - - - - - - + ___B ___B 30 8613023 1896 1986 - .41 .43 .37 .56 - - - - - - - - - - - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 15:00 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 8605413 1888 1986 99 4 1 0.430 3.51 5.90 0.930 0.544 0.211 1.83 0.301 -0.002 1 2 8605423 1878 1986 109 4 0 0.512 3.20 6.60 1.137 0.747 0.212 1.85 0.291 0.032 1 3 8605513 1885 1986 102 4 0 0.574 3.45 5.67 0.850 0.556 0.183 1.98 0.363 0.032 3 4 8605523 1883 1986 104 4 1 0.367 2.94 6.59 1.167 0.608 0.260 2.00 0.380 -0.041 1 5 8605813 1908 1986 79 3 0 0.408 4.07 7.40 1.502 0.878 0.149 1.92 0.444 -0.019 1 6 8605823 1905 1986 82 3 0 0.469 4.28 9.07 2.216 0.831 0.206 1.78 0.310 -0.002 1 7 8606513 1880 1986 107 4 0 0.548 2.49 5.17 0.983 0.805 0.185 1.92 0.362 -0.035 1 8 8606523 1882 1986 105 4 0 0.571 2.70 6.30 1.197 0.786 0.231 1.99 0.346 0.040 1 9 8607013 1870 1986 117 5 3 0.437 2.87 8.00 1.849 0.888 0.226 2.03 0.382 0.035 1 10 8607023 1825 1986 162 5 0 0.542 2.48 6.71 1.784 0.916 0.245 2.06 0.353 0.008 1 11 8608013 1884 1986 103 4 0 0.548 3.35 7.49 1.318 0.718 0.223 2.13 0.435 -0.004 2 12 8608023 1883 1986 104 4 0 0.630 3.00 7.28 1.213 0.693 0.247 2.05 0.363 -0.004 1 13 8608213 1879 1986 108 4 0 0.472 2.83 5.36 1.173 0.918 0.135 1.96 0.381 0.070 2 14 8608223 1889 1986 98 4 0 0.534 3.42 6.49 1.227 0.855 0.152 1.93 0.296 -0.045 1 15 8608313 1893 1986 94 4 1 0.400 4.09 8.34 1.357 0.615 0.220 2.10 0.380 -0.021 1 16 8608323 1890 1986 97 4 1 0.456 3.51 8.55 1.490 0.772 0.192 2.07 0.436 0.054 1 17 8608513 1890 1986 97 4 0 0.462 3.43 6.36 1.398 0.889 0.182 1.91 0.338 -0.007 1 18 8608523 1904 1986 83 3 0 0.471 3.49 5.38 0.703 0.478 0.164 1.98 0.392 -0.020 1 19 8609913 1880 1986 107 4 0 0.481 3.15 6.98 1.443 0.910 0.160 2.02 0.385 -0.043 2 20 8609923 1880 1986 107 4 1 0.467 2.72 6.62 1.311 0.872 0.200 2.01 0.334 0.006 2 21 8610113 1880 1986 107 4 0 0.544 3.46 8.00 1.843 0.881 0.208 2.13 0.499 0.008 1 22 8610123 1880 1986 107 4 0 0.622 3.65 7.43 1.792 0.839 0.214 2.08 0.361 0.000 1 23 8610213 1929 1986 58 2 0 0.516 6.61 9.85 1.460 0.539 0.167 1.92 0.363 0.004 3 24 8610223 1887 1986 100 4 0 0.470 4.34 9.72 1.756 0.799 0.194 1.94 0.357 -0.036 1 25 8610513 1901 1986 86 3 0 0.429 3.63 7.71 1.798 0.877 0.178 1.92 0.329 0.002 1 26 8610523 1900 1986 87 3 1 0.404 3.95 8.80 1.659 0.803 0.191 2.01 0.369 0.014 1 27 8612413 1893 1986 94 4 0 0.478 3.63 9.15 1.784 0.871 0.186 2.01 0.326 0.026 2 28 8612423 1895 1986 92 4 0 0.497 3.31 7.60 1.671 0.869 0.184 1.98 0.437 -0.011 1 29 8613013 1896 1986 91 4 2 0.367 3.44 6.98 1.464 0.748 0.228 1.96 0.386 0.051 3 30 8613023 1896 1986 91 4 0 0.457 3.22 7.31 1.318 0.743 0.233 1.96 0.314 0.081 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2977 115 11 0.488 3.38 9.85 1.429 0.783 0.201 2.13 0.367 0.006