Chronology file name : ND003.CRN Measurement file name : ND003.RWL Date checked : 04AUG96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1830 Ending year : 1992 Principal investigators: MEKO, SIEG Site name : ICELANDIC STATE PARK/PEMBINA HILLS Site location : NORTH DAKOTA, USA Species information : QUMA BUR OAK Latitude : 4850N Longitude : 9740W Elevation : 297 M Series intercorrelation: 0.567 Avg mean sensitivity : 0.251 Avg standard deviation : 0.761 Avg autocorrelation : 0.652 Number dated series : 28 Segment length tested : 50 Number problem segments: 4 Pct problem segments : 3.39 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: ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 21:23 Sun 04 AUG 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 1825 1850 1875 1900 1925 1950 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 ICE1A 1861 1992 .63 .64 .62 .45 .45 2 ICE1B 1836 1992 .17B .36 .67 .66 .36 .22B 3 ICE2A 1830 1992 .47 .61 .73 .69 .55 .56 4 ICE2B 1830 1992 .40 .55 .75 .81 .65 .63 5 ICE3A 1895 1992 .56 .58 .39 .51 6 ICE3B 1897 1992 .55 .54 .33B .35B 7 ICE4A 1904 1992 .67 .55 .61 8 ICE5A 1877 1991 .78 .74 .64 .63 9 PEM10A 1836 1992 .53 .56 .52 .53 .52 .66 10 PEM10B 1831 1992 .47 .59 .63 .50 .38 .33 11 PEM11A 1905 1992 .61 .57 .68 12 PEM11B 1920 1992 .57 .59 .65 13 PEM2A 1909 1992 .46 .50 .58 14 PEM2B 1890 1992 .46 .51 .47 .40 15 PEM3A 1900 1992 .72 .72 .71 16 PEM3B 1906 1992 .64 .78 .77 17 PEM4A 1900 1992 .73 .72 .63 18 PEM4B 1895 1992 .68 .72 .77 .58 19 PEM5A 1885 1992 .49 .51 .66 .66 20 PEM5B 1882 1992 .55 .59 .64 .67 21 PEM6A 1880 1992 .60 .63 .48 .51 22 PEM6B 1882 1992 .54 .64 .49 .47 23 PEM7A 1879 1992 .44 .40 .39 .68 24 PEM7B 1896 1992 .51 .57 .54 .72 25 PEM8A 1869 1992 .57 .60 .65 .61 .67 26 PEM8B 1886 1992 .66 .60 .49 .62 27 PEM9A 1863 1992 .49 .49 .62 .68 .76 28 PEM9B 1884 1992 .57 .67 .70 .74 PART 7: DESCRIPTIVE STATISTICS: 21:23 Sun 04 AUG 1996 Page 6 ----------------------------------------------------------------------------------------------------------------------------------- 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 ICE1A 1861 1992 132 5 0 0.520 2.04 3.53 0.538 0.533 0.205 2.03 0.309 -0.016 1 2 ICE1B 1836 1992 157 6 2 0.349 1.88 4.10 0.776 0.794 0.233 1.84 0.251 -0.020 1 3 ICE2A 1830 1992 163 6 0 0.582 1.64 3.97 0.804 0.798 0.274 1.92 0.310 -0.032 1 4 ICE2B 1830 1992 163 6 0 0.609 1.37 3.15 0.618 0.805 0.224 1.99 0.362 -0.030 1 5 ICE3A 1895 1992 98 4 0 0.537 2.68 5.04 0.826 0.506 0.224 1.92 0.368 -0.060 1 6 ICE3B 1897 1992 96 4 2 0.419 2.72 5.25 0.981 0.721 0.196 2.10 0.405 -0.065 1 7 ICE4A 1904 1992 89 3 0 0.625 1.40 2.54 0.358 0.431 0.213 2.14 0.439 -0.004 1 8 ICE5A 1877 1991 115 4 0 0.697 2.54 6.76 0.809 0.545 0.219 1.96 0.368 -0.023 1 9 PEM10A 1836 1992 157 6 0 0.535 1.86 3.57 0.719 0.724 0.250 1.99 0.428 0.034 2 10 PEM10B 1831 1992 162 6 0 0.459 1.26 3.43 0.575 0.573 0.328 1.98 0.325 0.000 1 11 PEM11A 1905 1992 88 3 0 0.641 2.08 5.37 0.856 0.617 0.276 1.84 0.288 -0.041 1 12 PEM11B 1920 1992 73 3 0 0.614 2.22 5.25 0.746 0.508 0.264 2.05 0.427 0.046 1 13 PEM2A 1909 1992 84 3 0 0.503 1.90 3.65 0.598 0.445 0.271 1.93 0.365 0.031 1 14 PEM2B 1890 1992 103 4 0 0.441 2.23 4.23 0.707 0.558 0.257 1.95 0.323 0.017 1 15 PEM3A 1900 1992 93 3 0 0.703 1.76 2.85 0.511 0.501 0.212 2.06 0.409 0.033 1 16 PEM3B 1906 1992 87 3 0 0.675 1.83 3.47 0.734 0.792 0.223 1.92 0.352 0.017 1 17 PEM4A 1900 1992 93 3 0 0.681 2.03 3.73 0.636 0.755 0.177 1.95 0.420 0.009 1 18 PEM4B 1895 1992 98 4 0 0.644 1.76 2.86 0.456 0.633 0.178 2.07 0.352 0.010 1 19 PEM5A 1885 1992 108 4 0 0.577 2.34 6.56 1.126 0.822 0.218 1.86 0.316 0.005 1 20 PEM5B 1882 1992 111 4 0 0.606 2.33 7.15 1.271 0.812 0.262 1.93 0.332 -0.004 1 21 PEM6A 1880 1992 113 4 0 0.573 1.78 4.83 0.782 0.607 0.273 2.04 0.317 -0.039 1 22 PEM6B 1882 1992 111 4 0 0.541 1.55 4.24 0.574 0.549 0.253 2.12 0.417 0.015 1 23 PEM7A 1879 1992 114 4 0 0.470 2.13 5.13 1.059 0.658 0.329 2.23 0.554 0.058 2 24 PEM7B 1896 1992 97 4 0 0.618 2.27 5.02 0.951 0.587 0.312 2.03 0.363 -0.038 2 25 PEM8A 1869 1992 124 5 0 0.607 2.11 3.73 0.815 0.604 0.288 1.82 0.278 0.011 1 26 PEM8B 1886 1992 107 4 0 0.592 2.17 4.39 0.738 0.539 0.268 1.86 0.323 0.024 4 27 PEM9A 1863 1992 130 5 0 0.592 1.64 5.06 0.975 0.796 0.286 2.34 0.400 -0.016 1 28 PEM9B 1884 1992 109 4 0 0.664 1.73 4.09 0.766 0.703 0.266 2.20 0.404 0.007 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3175 118 4 0.567 1.94 7.15 0.761 0.652 0.251 2.34 0.361 -0.004