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 : IL23.RWL Date checked : 15MAR95 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1820 Ending year : 1985 Principal investigators: PHIL ROBERTSON Site name : LITTLE BLACK SLOUGH, JOHNSON COUNTY Site location : ILLINOIS, USA Species information : QUMI SWAMP CHESTNUT OAK Latitude : 3722N Longitude : 8859W Elevation : 107 M Series intercorrelation: 0.468 Avg mean sensitivity : 0.228 Avg standard deviation : 1.113 Avg autocorrelation : 0.712 Number dated series : 30 Segment length tested : 50 Number problem segments: 13 Pct problem segments : 11.82 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Comments: ALL FLAGS = LOW CORRELATIONS WITH MASTER VERY GOOD DATA SET 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 14:57 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 1825 1850 1875 1900 1925 1950 1874 1899 1924 1949 1974 1999 1 8600212 1913 1985 - - - .42 .32 .23 - - - - - - - - - - - - - - + ___A ___A 2 8600222 1899 1985 - - .40 .41 .41 .48 - - - - - - - - - - - - - - + 3 8600312 1897 1985 - - .24 .26 .43 .66 - - - - - - - - - - - - - - + ___A ___A 4 8600322 1903 1985 - - - .76 .70 .74 - - - - - - - - - - - - - - + 5 8600412 1895 1985 - - .53 .52 .41 .50 - - - - - - - - - - - - - - + 6 8600422 1901 1985 - - - .60 .32 .38 - - - - - - - - - - - - - - + ___A 7 8600512 1899 1985 - - .38 .36 .36 .26 - - - - - - - - - - - - - - + ___A 8 8600612 1884 1985 - - .50 .43 .20 .32 - - - - - - - - - - - - - - + ___A ___A 9 8600622 1903 1985 - - - .55 .42 .45 - - - - - - - - - - - - - - + 10 8602612 1923 1985 - - - .35 .36 .28 - - - - - - - - - - - - - - + ___A 11 8602622 1912 1985 - - - .52 .44 .24 - - - - - - - - - - - - - - + ___A 12 8603112 1893 1985 - - .58 .71 .67 .65 - - - - - - - - - - - - - - + 13 8603122 1880 1985 - - .65 .76 .64 .58 - - - - - - - - - - - - - - + 14 8603212 1895 1985 - - .46 .50 .28 .33 - - - - - - - - - - - - - - + ___B 15 8603222 1891 1985 - - .25 .41 .32 .38 - - - - - - - - - - - - - - + ___B ___A 16 8603512 1925 1985 - - - - .54 .46 - - - - - - - - - - - - - - + 17 8603522 1925 1985 - - - - .68 .68 - - - - - - - - - - - - - - + 18 8604712 1901 1985 - - - .56 .68 .70 - - - - - - - - - - - - - - + 19 8604722 1882 1985 - - .52 .50 .41 .47 - - - - - - - - - - - - - - + 20 8613412 1900 1985 - - - .59 .41 .41 - - - - - - - - - - - - - - + 21 8613422 1875 1985 - - .38 .51 .41 .40 - - - - - - - - - - - - - - + 22 8614612 1900 1985 - - - .49 .57 .63 - - - - - - - - - - - - - - + 23 8614622 1891 1985 - - .60 .67 .51 .35 - - - - - - - - - - - - - - + 24 8615912 1850 1985 - .52 .57 .51 .50 .64 - - - - - - - - - - - - - - + 25 8615922 1820 1985 .48 .57 .66 .52 .55 - - - - - - - - - - - - - - - + 26 8616512 1884 1985 - - .43 .49 .46 .54 - - - - - - - - - - - - - - + 27 8616522 1867 1985 - .47 .49 .57 .51 .53 - - - - - - - - - - - - - - + 28 8616612 1851 1985 - .47 .59 .61 .48 .47 - - - - - - - - - - - - - - + 29 8616622 1892 1985 - - .39 .50 .38 .38 - - - - - - - - - - - - - - + 30 8616722 1901 1985 - - - .46 .41 .45 - - - - - - - - - - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 14:57 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 8600212 1913 1985 73 3 2 0.361 3.88 5.94 0.720 0.189 0.181 1.96 0.366 0.052 1 2 8600222 1899 1985 87 4 0 0.376 3.54 6.42 0.895 0.217 0.251 2.04 0.309 0.034 1 3 8600312 1897 1985 89 4 2 0.391 2.90 5.71 1.121 0.565 0.251 2.08 0.348 -0.027 1 4 8600322 1903 1985 83 3 0 0.767 3.70 6.06 0.953 0.552 0.200 1.99 0.352 0.038 1 5 8600412 1895 1985 91 4 0 0.476 3.41 6.46 1.209 0.721 0.207 1.91 0.367 -0.073 1 6 8600422 1901 1985 85 3 1 0.464 3.56 5.73 1.062 0.691 0.197 1.88 0.367 0.022 1 7 8600512 1899 1985 87 4 1 0.271 3.22 7.00 1.273 0.578 0.275 2.12 0.412 -0.001 1 8 8600612 1884 1985 102 4 2 0.410 2.28 4.13 0.755 0.716 0.192 1.97 0.354 0.010 1 9 8600622 1903 1985 83 3 0 0.509 3.34 6.35 1.371 0.862 0.168 1.90 0.355 0.002 1 10 8602612 1923 1985 63 3 1 0.263 3.70 6.16 1.111 0.720 0.179 1.80 0.298 0.042 2 11 8602622 1912 1985 74 3 1 0.340 3.46 7.13 1.197 0.745 0.195 1.96 0.395 -0.005 1 12 8603112 1893 1985 93 4 0 0.584 2.96 9.09 1.998 0.925 0.234 2.34 0.535 0.025 1 13 8603122 1880 1985 106 4 0 0.625 2.71 6.90 1.330 0.820 0.214 1.92 0.329 -0.025 1 14 8603212 1895 1985 91 4 1 0.418 2.01 5.20 1.231 0.821 0.267 2.07 0.317 -0.125 1 15 8603222 1891 1985 95 4 2 0.299 2.56 7.70 1.568 0.780 0.293 2.12 0.398 -0.086 1 16 8603512 1925 1985 61 2 0 0.472 3.21 6.25 1.608 0.911 0.199 1.91 0.354 0.019 1 17 8603522 1925 1985 61 2 0 0.675 2.64 5.78 1.390 0.863 0.248 2.00 0.449 0.060 1 18 8604712 1901 1985 85 3 0 0.599 3.90 6.78 1.027 0.729 0.154 2.01 0.355 -0.046 1 19 8604722 1882 1985 104 4 0 0.488 3.04 6.06 1.088 0.760 0.179 2.09 0.421 -0.023 1 20 8613412 1900 1985 86 3 0 0.509 1.18 2.14 0.385 0.749 0.184 2.08 0.407 -0.045 1 21 8613422 1875 1985 111 4 0 0.374 1.53 4.61 0.748 0.760 0.223 1.86 0.287 0.040 1 22 8614612 1900 1985 86 3 0 0.509 3.20 7.87 1.508 0.779 0.205 2.02 0.352 -0.030 1 23 8614622 1891 1985 95 4 0 0.453 2.74 6.23 1.157 0.769 0.237 1.96 0.408 0.034 1 24 8615912 1850 1985 136 5 0 0.514 1.67 3.26 0.769 0.790 0.274 1.83 0.260 0.006 1 25 8615922 1820 1985 166 5 0 0.533 2.20 5.89 1.258 0.844 0.281 2.03 0.367 -0.002 1 26 8616512 1884 1985 102 4 0 0.473 2.10 3.83 0.546 0.407 0.228 2.02 0.373 0.018 2 27 8616522 1867 1985 119 5 0 0.493 2.38 4.90 1.075 0.781 0.239 1.88 0.328 -0.036 1 28 8616612 1851 1985 135 5 0 0.506 2.05 5.46 1.127 0.762 0.293 2.28 0.532 -0.026 1 29 8616622 1892 1985 94 4 0 0.367 3.12 6.10 1.085 0.574 0.235 2.07 0.431 -0.028 2 30 8616722 1901 1985 85 3 0 0.437 2.37 6.92 1.190 0.786 0.233 2.29 0.468 -0.023 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2828 110 13 0.468 2.73 9.09 1.113 0.712 0.228 2.34 0.376 -0.009