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 : IA018.CRN Measurement file name : IA018.RWL Date checked : 16DEC94 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1827 Ending year : 1977 Principal investigators: R. LANDERS (D. DUVICK) Site name : CEDAR CLIFF FARM Site location : IOWA, USA Species information : QUMA BUR OAK Latitude : 4300N Longitude : 9525W Elevation : 411 M Series intercorrelation: 0.623 Avg mean sensitivity : 0.259 Avg standard deviation : 0.706 Avg autocorrelation : 0.723 Number dated series : 34 Segment length tested : 50 Number problem segments: 5 Pct problem segments : 3.27 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Comments: EXCELLENT HIGH QUALITY CHRONOLOGY SOME INNER RING SEGMENTS SHOULD BE DELETED 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 16:12 Fri 16 DEC 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 1825 1850 1875 1900 1925 1950 1874 1899 1924 1949 1974 1999 1 786041 1864 1977 - .46 .48 .64 .63 .61 - - - - - - - - - - - - - - + 2 786042 1872 1977 - .43 .43 .55 .63 .63 - - - - - - - - - - - - - - + 3 786201 1897 1974 - - .82 .83 .76 - - - - - - - - - - - - - - - + 4 786202 1892 1974 - - .81 .82 .74 - - - - - - - - - - - - - - - + 5 786211 1886 1974 - - .59 .71 .48 - - - - - - - - - - - - - - - + 6 786212 1881 1974 - - .54 .45 .36 - - - - - - - - - - - - - - - + 7 786221 1894 1975 - - .73 .79 .79 .77 - - - - - - - - - - - - - - + 8 786222 1887 1975 - - .73 .76 .78 .76 - - - - - - - - - - - - - - + 9 786241 1837 1975 .28 .50 .74 .77 .79 .78 - - - - - - - - - - - - - - + ___B 10 786242 1827 1975 .40 .63 .68 .67 .60 .57 - - - - - - - - - - - - - - + 11 786251 1852 1975 - .55 .62 .73 .78 .73 - - - - - - - - - - - - - - + 12 786252 1833 1975 .42 .65 .52 .65 .76 .71 - - - - - - - - - - - - - - + 13 786261 1849 1974 .53 .52 .56 .83 .84 - - - - - - - - - - - - - - - + 14 786262 1851 1974 - .31 .44 .82 .79 - - - - - - - - - - - - - - - + ___A 15 786791 1890 1977 - - .56 .66 .69 .67 - - - - - - - - - - - - - - + 16 786792 1879 1977 - - .59 .78 .70 .69 - - - - - - - - - - - - - - + 17 786801 1876 1977 - - .59 .75 .81 .82 - - - - - - - - - - - - - - + 18 786802 1870 1977 - .45 .53 .77 .79 .82 - - - - - - - - - - - - - - + 19 786811 1854 1977 - .68 .68 .72 .73 .74 - - - - - - - - - - - - - - + 20 786812 1839 1977 .48 .51 .57 .73 .71 .63 - - - - - - - - - - - - - - + 21 786821 1858 1977 - .66 .76 .82 .75 .75 - - - - - - - - - - - - - - + 22 786822 1873 1977 - .72 .70 .75 .65 .65 - - - - - - - - - - - - - - + 23 786831 1840 1977 .38 .36 .56 .61 .65 .70 - - - - - - - - - - - - - - + 24 786832 1857 1977 - .45 .52 .65 .72 .74 - - - - - - - - - - - - - - + 25 786841 1865 1977 - .37 .55 .78 .80 .84 - - - - - - - - - - - - - - + 26 786842 1857 1977 - .26 .54 .75 .79 .73 - - - - - - - - - - - - - - + ___B 27 786851 1886 1977 - - .55 .70 .76 .75 - - - - - - - - - - - - - - + 28 786852 1867 1977 - .46 .46 .65 .70 .75 - - - - - - - - - - - - - - + 29 786871 1887 1977 - - .23 .40 .57 .57 - - - - - - - - - - - - - - + ___B 30 786872 1893 1977 - - .24 .35 .56 .56 - - - - - - - - - - - - - - + ___B 31 786881 1900 1977 - - - .62 .78 .78 - - - - - - - - - - - - - - + 32 786882 1899 1977 - - .68 .67 .76 .76 - - - - - - - - - - - - - - + 33 786891 1896 1977 - - .79 .75 .73 .74 - - - - - - - - - - - - - - + 34 786892 1885 1977 - - .69 .67 .75 .76 - - - - - - - - - - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 16:12 Fri 16 DEC 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 786041 1864 1977 114 5 0 0.545 0.96 3.15 0.590 0.779 0.268 2.04 0.337 -0.002 1 2 786042 1872 1977 106 5 0 0.555 1.20 4.39 0.773 0.740 0.275 2.15 0.435 0.019 1 3 786201 1897 1974 78 3 0 0.754 1.91 4.78 0.875 0.718 0.279 1.95 0.432 -0.047 1 4 786202 1892 1974 83 3 0 0.754 1.72 4.66 0.677 0.497 0.288 2.03 0.378 0.009 1 5 786211 1886 1974 89 3 0 0.476 1.38 3.58 0.635 0.730 0.260 2.04 0.346 -0.085 2 6 786212 1881 1974 94 3 0 0.443 1.14 2.76 0.461 0.547 0.280 2.10 0.398 -0.019 1 7 786221 1894 1975 82 4 0 0.742 1.68 3.42 0.733 0.561 0.297 2.05 0.349 -0.037 1 8 786222 1887 1975 89 4 0 0.752 1.88 4.19 0.747 0.542 0.307 1.96 0.303 -0.030 1 9 786241 1837 1975 139 6 1 0.624 1.11 3.39 0.660 0.749 0.312 2.18 0.357 0.000 1 10 786242 1827 1975 149 6 0 0.551 0.68 2.62 0.446 0.744 0.329 2.27 0.463 -0.008 1 11 786251 1852 1975 124 5 0 0.666 1.99 5.17 0.865 0.781 0.221 2.37 0.405 -0.018 1 12 786252 1833 1975 143 6 0 0.569 1.77 5.39 0.993 0.824 0.234 2.26 0.325 -0.033 1 13 786261 1849 1974 126 5 0 0.719 2.24 5.51 1.050 0.730 0.269 2.31 0.430 -0.006 1 14 786262 1851 1974 124 4 1 0.606 2.48 5.75 0.992 0.761 0.235 1.96 0.382 0.018 1 15 786791 1890 1977 88 4 0 0.591 1.40 2.96 0.612 0.703 0.270 2.10 0.376 0.043 1 16 786792 1879 1977 99 4 0 0.652 1.45 3.25 0.720 0.847 0.239 2.11 0.390 0.013 1 17 786801 1876 1977 102 4 0 0.695 1.52 3.14 0.637 0.750 0.236 2.10 0.468 0.056 1 18 786802 1870 1977 108 5 0 0.668 1.05 2.41 0.542 0.787 0.263 1.91 0.393 0.018 1 19 786811 1854 1977 124 5 0 0.693 1.20 2.59 0.382 0.544 0.224 2.32 0.470 0.018 1 20 786812 1839 1977 139 6 0 0.561 1.11 2.53 0.513 0.769 0.230 2.15 0.411 0.043 1 21 786821 1858 1977 120 5 0 0.728 1.33 2.58 0.520 0.806 0.186 2.01 0.364 -0.012 1 22 786822 1873 1977 105 5 0 0.673 1.38 2.50 0.416 0.765 0.158 2.22 0.433 0.026 1 23 786831 1840 1977 138 6 0 0.529 0.80 3.33 0.496 0.823 0.239 2.11 0.389 -0.039 1 24 786832 1857 1977 121 5 0 0.602 0.91 2.86 0.535 0.729 0.265 2.37 0.465 -0.012 1 25 786841 1865 1977 113 5 0 0.657 1.25 4.03 0.813 0.785 0.277 2.07 0.365 0.013 1 26 786842 1857 1977 121 5 1 0.537 1.11 3.46 0.740 0.853 0.261 2.20 0.418 -0.039 1 27 786851 1886 1977 92 4 0 0.665 1.75 3.89 0.847 0.726 0.289 2.06 0.395 -0.018 1 28 786852 1867 1977 111 5 0 0.608 1.16 3.25 0.662 0.765 0.275 2.25 0.504 0.020 1 29 786871 1887 1977 91 4 1 0.438 2.09 5.24 0.924 0.594 0.255 1.87 0.302 -0.023 1 30 786872 1893 1977 85 4 1 0.432 1.85 3.86 0.747 0.651 0.239 1.92 0.363 -0.018 1 31 786881 1900 1977 78 3 0 0.695 2.44 4.94 1.033 0.712 0.275 1.90 0.385 -0.009 1 32 786882 1899 1977 79 4 0 0.700 2.42 5.56 1.043 0.705 0.264 2.06 0.353 -0.027 1 33 786891 1896 1977 82 4 0 0.750 2.22 5.74 0.918 0.587 0.277 2.26 0.424 0.058 1 34 786892 1885 1977 93 4 0 0.711 1.98 4.14 0.817 0.642 0.278 2.14 0.399 0.030 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3629 153 5 0.623 1.50 5.75 0.706 0.723 0.259 2.37 0.396 -0.003