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 : IL006.CRN Measurement file name : IL006.RWL Date checked : 20NOV94 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1724 Ending year : 1965 Principal investigators: E. ESTES Site name : PINE HILLS - 4 Site location : ILLINOIS, USA Species information : PIEC SHORTLEAF PINE Latitude : 3732N Longitude : 8926W Elevation : 232 M Series intercorrelation: 0.510 Avg mean sensitivity : 0.330 Avg standard deviation : 0.188 Avg autocorrelation : 0.629 Number dated series : 20 Segment length tested : 50 Number problem segments: 26 Pct problem segments : 18.98 Are there obvious misdated series? YES Number possible misdated series : 2 Percent misdated series : 10.00 Comments: #3 571813, #4 571823 ARE MISDATED AND SHOULD BE DELETED OR REDATED #7 572713, #8 572723 HAVE LOW CORRELATION THIS IS ACTUALLY BORDERLINE QUALITY, SO THE PORTION PRIOR TO 1800 SHOULD BE CONSIDERED SUSPICIOUS 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 19:36 Sun 20 NOV 1994 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 1725 1750 1775 1800 1825 1850 1875 1900 1925 1774 1799 1824 1849 1874 1899 1924 1949 1974 1 570213 1841 1964 - - - - .64 .69 .71 .79 .51 - - - - - - - - - - - + 2 570223 1840 1964 - - - - .50 .52 .53 .66 .35 - - - - - - - - - - - + 3 571813 1727 1965 .07 -.09 -.01 -.08 -.03 .13 .23 .70 .61 - - - - - - - - - - - + ___B ___B ___B ___B ___B ___B ___B 4 571823 1729 1965 .18 -.06 .02 .04 .13 .15 .19 .63 .55 - - - - - - - - - - - + ___B ___B ___B ___B ___B ___B ___B 5 571913 1756 1965 - .60 .57 .43 .60 .61 .45 .54 .55 - - - - - - - - - - - + 6 571923 1758 1965 - .48 .48 .42 .54 .65 .56 .73 .68 - - - - - - - - - - - + 7 572713 1844 1965 - - - - -.02 .13 .45 .57 .56 - - - - - - - - - - - + ___B ___B 8 572723 1845 1965 - - - - .07 .23 .26 .34 .38 - - - - - - - - - - - + ___B ___B ___A 9 573413 1756 1963 - .19 .33 .59 .65 .76 .79 .82 .82 - - - - - - - - - - - + ___B 10 573423 1724 1965 .21 .54 .49 .40 .58 .77 .81 .62 .62 - - - - - - - - - - - + ___B 11 573613 1730 1964 .32 .51 .39 .17 .49 .74 .73 .69 .69 - - - - - - - - - - - + ___A ___B 12 573623 1733 1965 .18 .49 .42 .23 .46 .67 .66 .74 .77 - - - - - - - - - - - + ___B ___B 13 573913 1845 1965 - - - - .62 .66 .73 .77 .73 - - - - - - - - - - - + 14 573923 1835 1965 - - - - .30 .46 .68 .68 .68 - - - - - - - - - - - + ___A 15 574013 1825 1965 - - - - .71 .77 .84 .78 .78 - - - - - - - - - - - + 16 574023 1829 1965 - - - - .64 .74 .73 .60 .61 - - - - - - - - - - - + 17 574313 1742 1964 .49 .52 .67 .60 .66 .75 .70 .64 .61 - - - - - - - - - - - + 18 574323 1737 1963 .35 .51 .69 .64 .53 .65 .78 .64 .60 - - - - - - - - - - - + 19 574413 1836 1965 - - - - .56 .62 .62 .72 .72 - - - - - - - - - - - + 20 574423 1835 1965 - - - - .62 .66 .77 .72 .66 - - - - - - - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 19:36 Sun 20 NOV 1994 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 570213 1841 1964 124 5 0 0.589 0.44 1.01 0.202 0.689 0.315 1.98 0.404 -0.018 1 2 570223 1840 1964 125 5 0 0.450 0.38 0.98 0.183 0.672 0.316 2.08 0.387 0.027 4 3 571813 1727 1965 239 9 7 0.176 0.24 1.21 0.145 0.717 0.349 1.98 0.325 0.007 1 4 571823 1729 1965 237 9 7 0.231 0.25 1.01 0.175 0.814 0.352 2.13 0.355 0.005 1 5 571913 1756 1965 210 8 0 0.533 0.24 0.82 0.129 0.621 0.349 2.25 0.397 0.012 8 6 571923 1758 1965 208 8 0 0.567 0.28 0.78 0.122 0.662 0.282 2.11 0.344 0.010 1 7 572713 1844 1965 122 5 2 0.341 0.54 1.16 0.252 0.561 0.395 1.81 0.324 0.002 1 8 572723 1845 1965 121 5 3 0.290 0.47 1.60 0.253 0.648 0.367 2.03 0.288 -0.004 2 9 573413 1756 1963 208 8 1 0.608 0.50 1.86 0.310 0.723 0.359 2.16 0.325 0.008 1 10 573423 1724 1965 242 9 1 0.555 0.54 1.97 0.367 0.751 0.365 2.11 0.233 0.000 1 11 573613 1730 1964 235 9 2 0.527 0.22 0.77 0.109 0.546 0.346 2.01 0.320 -0.026 4 12 573623 1733 1965 233 9 2 0.492 0.32 1.15 0.195 0.660 0.346 2.15 0.353 -0.013 1 13 573913 1845 1965 121 5 0 0.678 0.53 1.11 0.185 0.484 0.280 1.92 0.351 -0.014 1 14 573923 1835 1965 131 5 1 0.557 0.36 0.74 0.115 0.450 0.273 1.95 0.322 0.010 1 15 574013 1825 1965 141 5 0 0.755 0.49 1.05 0.223 0.679 0.279 1.95 0.321 -0.021 1 16 574023 1829 1965 137 5 0 0.639 0.41 1.22 0.222 0.642 0.312 1.92 0.344 -0.017 1 17 574313 1742 1964 223 9 0 0.605 0.28 0.78 0.123 0.585 0.304 2.15 0.391 0.016 1 18 574323 1737 1963 227 9 0 0.561 0.36 1.20 0.157 0.525 0.306 2.22 0.371 -0.034 1 19 574413 1836 1965 130 5 0 0.609 0.38 0.86 0.149 0.537 0.300 1.91 0.298 0.010 1 20 574423 1835 1965 131 5 0 0.663 0.33 1.50 0.178 0.362 0.370 2.13 0.386 0.021 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3545 137 26 0.510 0.36 1.97 0.188 0.629 0.330 2.25 0.341 -0.001