Chronology file name : MO024.CRN Measurement file name : MO024.RWL Date checked : 31JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1620 Ending year : 1982 Principal investigators: D.W. STAHLE Site name : DEMOCRAT RIDGE Site location : MISSOURI, USA Species information : QUST POST OAK Latitude : 3740N Longitude : 9200W Elevation : 350 M Series intercorrelation: 0.662 Avg mean sensitivity : 0.216 Avg standard deviation : 0.265 Avg autocorrelation : 0.610 Number dated series : 35 Segment length tested : 50 Number problem segments: 3 Pct problem segments : 0.98 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Do they affect chronology quality? N/A Recommend withhold from ITRDB? N/A Comments: EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:14 Wed 31 JUL 1996 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- 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 Time_span 1600 1625 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1649 1674 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 DEM01A 1679 1982 .82 .82 .82 .70 .63 .62 .55 .48 .41 .62 .69 .72 2 DEM01B 1676 1982 .83 .76 .73 .69 .62 .66 .51 .29A .48 .70 .81 .78 3 DEM01C 1671 1982 .67 .69 .74 .81 .66 .63 .60 .55 .59 .62 .68 .72 .69 4 DEM03A 1777 1982 .65 .75 .69 .48 .46 .61 .54 .50 5 DEM04A 1820 1982 .68 .69 .63 .74 .78 .69 .70 6 DEM07A 1752 1982 .63 .75 .81 .77 .66 .74 .83 .84 .80 7 DEM07B 1727 1982 .77 .68 .72 .84 .75 .72 .84 .85 .84 .86 8 DEM07C 1723 1982 .69 .72 .75 .79 .83 .82 .66 .72 .80 .76 .79 9 DEM11A 1763 1982 .71 .74 .69 .71 .71 .70 .77 .61 .57 10 DEM11B 1770 1982 .73 .59 .53 .58 .60 .74 .81 .78 .71 11 DEM11C 1769 1982 .79 .82 .74 .67 .69 .76 .83 .72 .57 12 DEM14A 1805 1982 .67 .51 .42 .66 .49 .44 .53 13 DEM14B 1805 1982 .75 .77 .67 .75 .67 .63 .64 14 DEM14C 1832 1982 .77 .75 .68 .48 .54 .56 15 DEM15A 1809 1982 .52 .43 .50 .73 .83 .80 .75 16 DEM17B 1782 1982 .81 .81 .71 .66 .75 .78 .70 .70 17 DEM17C 1715 1982 .58 .61 .71 .76 .82 .57 .44 .65 .65 .51 .46 18 DEM18A 1809 1982 .83 .77 .72 .80 .82 .83 .84 19 DEM18B 1718 1982 .64 .62 .63 .81 .85 .81 .59 .62 .82 .67 .61 20 DEM19A 1812 1982 .71 .71 .67 .75 .81 .76 .74 21 DEM19B 1837 1982 .64 .62 .79 .83 .69 .65 22 DEM21A 1836 1982 .73 .63 .74 .82 .68 .50 23 DEM21B 1836 1982 .66 .59 .65 .79 .78 .73 24 DEM26A 1709 1982 .61 .62 .47 .40 .74 .78 .58 .53 .62 .57 .44 25 DEM26B 1816 1982 .77 .71 .65 .74 .73 .60 .46 26 DEM28A 1824 1982 .57 .58 .59 .55 .53 .31A .24A 27 DEM30A 1880 1982 .69 .69 .68 .67 28 DEM37A 1732 1982 .58 .53 .70 .67 .58 .36 .50 .62 .63 .66 29 DEM38A 1745 1982 .71 .69 .72 .68 .59 .60 .74 .77 .68 .65 30 DEM38B 1766 1982 .72 .75 .78 .61 .58 .79 .73 .70 .69 31 DEM40B 1788 1944 .66 .62 .54 .45 .55 .58 32 DEM41A 1736 1977 .74 .77 .77 .75 .64 .49 .61 .60 .59 .45 33 DEM41B 1736 1955 .65 .68 .73 .77 .67 .45 .59 .67 .67 34 DEM43A 1620 1884 .75 .77 .71 .64 .62 .71 .68 .57 .53 .54 .42 35 DEM43B 1621 1978 .75 .75 .65 .52 .52 .65 .56 .53 .63 .64 .46 .37 .41 .41 .39 PART 7: DESCRIPTIVE STATISTICS: 23:14 Wed 31 JUL 1996 Page 7 ----------------------------------------------------------------------------------------------------------------------------------- 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 DEM01A 1679 1982 304 12 0 0.655 0.69 2.42 0.353 0.656 0.239 2.00 0.313 0.009 1 2 DEM01B 1676 1982 307 12 1 0.655 0.69 2.16 0.302 0.681 0.211 2.03 0.320 -0.021 1 3 DEM01C 1671 1982 312 13 0 0.657 0.67 3.32 0.358 0.773 0.222 2.20 0.418 -0.020 1 4 DEM03A 1777 1982 206 8 0 0.573 0.47 1.13 0.153 0.564 0.211 2.07 0.325 0.023 1 5 DEM04A 1820 1982 163 7 0 0.714 0.67 1.72 0.285 0.722 0.211 2.16 0.390 -0.014 2 6 DEM07A 1752 1982 231 9 0 0.743 0.69 1.44 0.234 0.669 0.220 2.16 0.372 -0.004 1 7 DEM07B 1727 1982 256 10 0 0.786 0.78 2.67 0.373 0.724 0.255 2.13 0.354 0.004 1 8 DEM07C 1723 1982 260 11 0 0.758 0.70 2.09 0.272 0.672 0.228 2.29 0.390 -0.008 1 9 DEM11A 1763 1982 220 9 0 0.678 0.68 2.23 0.246 0.623 0.203 2.06 0.348 0.017 1 10 DEM11B 1770 1982 213 9 0 0.668 0.98 2.56 0.312 0.578 0.194 2.03 0.336 -0.013 1 11 DEM11C 1769 1982 214 9 0 0.717 0.79 1.98 0.277 0.556 0.218 2.19 0.398 0.028 1 12 DEM14A 1805 1982 178 7 0 0.552 0.61 1.09 0.145 0.597 0.159 2.07 0.333 0.018 2 13 DEM14B 1805 1982 178 7 0 0.696 0.72 1.38 0.213 0.683 0.160 2.03 0.271 0.011 1 14 DEM14C 1832 1982 151 6 0 0.645 0.65 1.11 0.130 0.478 0.159 2.07 0.343 -0.037 1 15 DEM15A 1809 1982 174 7 0 0.645 0.80 1.82 0.327 0.698 0.228 2.16 0.418 0.016 1 16 DEM17B 1782 1982 201 8 0 0.743 0.79 1.81 0.232 0.479 0.209 2.18 0.364 0.010 1 17 DEM17C 1715 1982 268 11 0 0.615 0.64 1.30 0.196 0.591 0.196 1.92 0.237 0.020 1 18 DEM18A 1809 1982 174 7 0 0.810 0.76 1.42 0.179 0.256 0.201 2.12 0.394 0.016 1 19 DEM18B 1718 1982 265 11 0 0.700 0.78 2.17 0.271 0.515 0.226 2.15 0.338 0.020 2 20 DEM19A 1812 1982 171 7 0 0.745 1.06 2.32 0.322 0.543 0.214 2.08 0.357 -0.045 5 21 DEM19B 1837 1982 146 6 0 0.713 1.11 2.40 0.317 0.580 0.189 2.15 0.412 -0.033 4 22 DEM21A 1836 1982 147 6 0 0.680 0.75 1.70 0.266 0.548 0.229 2.36 0.416 0.011 1 23 DEM21B 1836 1982 147 6 0 0.690 0.65 1.79 0.265 0.671 0.212 2.41 0.446 -0.010 1 24 DEM26A 1709 1982 274 11 0 0.582 0.52 1.65 0.254 0.759 0.231 2.11 0.356 0.004 1 25 DEM26B 1816 1982 167 7 0 0.661 0.57 1.53 0.231 0.685 0.206 2.13 0.348 -0.004 1 26 DEM28A 1824 1982 159 7 2 0.490 0.48 1.07 0.112 0.187 0.201 2.16 0.290 -0.017 2 27 DEM30A 1880 1982 103 4 0 0.674 1.02 1.91 0.312 0.364 0.260 2.05 0.331 -0.005 1 28 DEM37A 1732 1982 251 10 0 0.593 0.64 2.30 0.321 0.665 0.243 2.18 0.342 0.026 2 29 DEM38A 1745 1982 238 10 0 0.681 0.63 1.25 0.211 0.600 0.231 2.13 0.314 -0.001 2 30 DEM38B 1766 1982 217 9 0 0.713 0.58 1.43 0.209 0.597 0.230 2.12 0.414 -0.014 1 31 DEM40B 1788 1944 157 6 0 0.552 0.75 3.01 0.474 0.835 0.243 2.17 0.437 -0.056 1 32 DEM41A 1736 1977 242 10 0 0.632 0.81 2.08 0.248 0.551 0.209 2.06 0.324 0.006 1 33 DEM41B 1736 1955 220 9 0 0.642 0.80 1.96 0.274 0.584 0.208 2.30 0.392 -0.041 1 34 DEM43A 1620 1884 265 11 0 0.626 0.64 1.91 0.238 0.557 0.233 2.05 0.341 -0.026 1 35 DEM43B 1621 1978 358 15 0 0.562 0.66 1.76 0.266 0.667 0.225 2.25 0.404 -0.010 5 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 7537 307 3 0.662 0.71 3.32 0.265 0.610 0.216 2.41 0.358 -0.003