Chronology file name : NONE Measurement file name : CANA087.RWL Date checked : 07FEB96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1742 Ending year : 1983 Principal investigators: F.H. SCHWEINGRUBER Site name : WATSON LAKE Site location : CANADA Species information : PCGL WHITE SPRUCE Latitude : 6095N Longitude : 12850W Elevation : 750 M Series intercorrelation: 0.549 Avg mean sensitivity : 0.168 Avg standard deviation : 0.435 Avg autocorrelation : 0.786 Number dated series : 24 Segment length tested : 50 Number problem segments: 12 Pct problem segments : 8.16 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: #1 703031 1900-1983 HAS LOW CORRELATIONS ALL FLAGS = LOW CORRELATIONS WITH MASTER EXCELLENT HIGH QUALITY CHRONOLOGY PART 5: CORRELATION OF SERIES BY SEGMENTS: 15:00 Thu 07 FEB 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 1750 1775 1800 1825 1850 1875 1900 1925 1950 1799 1824 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 703031 1832 1983 .63 .67 .48 .24A-.02B .03B 2 703032 1843 1983 .64 .36B .35 .63 .64 .74 3 703041 1840 1983 .59 .62 .72 .76 .75 .75 4 703042 1851 1983 .56 .60 .62 .59 .67 5 703051 1877 1983 .41 .38 .39 .50 6 703052 1837 1983 .39 .45 .54 .53 .44 .48 7 703061 1834 1983 .56 .46 .52 .66 .71 .72 8 703062 1817 1983 .59 .59 .50 .49 .55 .47 .51 9 703071 1763 1983 .55 .67 .68 .62 .57 .69 .76 .75 .76 10 703072 1795 1983 .60 .60 .61 .59 .65 .59 .45 .66 11 703081 1823 1983 .43 .40 .36 .58 .68 .65 .62 12 703082 1742 1983 .57 .63 .61 .53 .53 .73 .74 .57 .34 13 703091 1827 1983 .27B .16B .54 .61 .52 .63 14 703092 1829 1983 .33A .27A .28B .36B .50 .60 15 703101 1835 1983 .75 .78 .59 .56 .35 .34 16 703102 1834 1983 .69 .66 .53 .53 .49 .61 17 703121 1848 1983 .66 .66 .65 .64 .62 .60 18 703122 1830 1983 .47 .45 .48 .73 .62 .46 19 703131 1833 1983 .66 .64 .48 .49 .71 .64 20 703132 1875 1983 .44 .54 .65 .61 21 703141 1833 1983 .75 .72 .64 .66 .79 .70 22 703142 1841 1983 .30B .29B .77 .79 .76 .72 23 703151 1844 1983 .54 .54 .47 .51 .49 .51 24 703152 1878 1983 .46 .54 .59 .62 PART 7: DESCRIPTIVE STATISTICS: 15:00 Thu 07 FEB 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 703031 1832 1983 152 6 3 0.282 0.74 3.52 0.787 0.954 0.255 2.38 0.304 0.079 2 2 703032 1843 1983 141 6 1 0.507 1.05 3.08 0.588 0.889 0.205 1.72 0.196 -0.038 1 3 703041 1840 1983 144 6 0 0.691 1.07 2.26 0.353 0.792 0.181 2.05 0.410 -0.013 2 4 703042 1851 1983 133 5 0 0.620 0.83 1.48 0.282 0.808 0.178 2.04 0.439 0.031 1 5 703051 1877 1983 107 4 0 0.476 1.48 4.07 0.967 0.935 0.167 2.07 0.348 0.006 3 6 703052 1837 1983 147 6 0 0.474 1.05 2.27 0.457 0.874 0.157 1.85 0.322 -0.024 2 7 703061 1834 1983 150 6 0 0.626 1.08 4.03 0.748 0.889 0.208 2.06 0.316 -0.003 1 8 703062 1817 1983 167 7 0 0.533 0.82 3.56 0.536 0.890 0.184 1.98 0.295 -0.051 1 9 703071 1763 1983 221 9 0 0.647 0.99 1.81 0.352 0.880 0.141 2.04 0.340 -0.017 1 10 703072 1795 1983 189 8 0 0.605 1.13 2.22 0.432 0.905 0.146 1.82 0.278 -0.019 1 11 703081 1823 1983 161 7 0 0.542 1.18 1.91 0.271 0.713 0.138 1.85 0.239 -0.040 1 12 703082 1742 1983 242 9 0 0.538 1.07 2.08 0.317 0.742 0.169 2.13 0.266 0.007 1 13 703091 1827 1983 157 6 2 0.477 1.33 2.70 0.406 0.813 0.153 2.10 0.371 0.057 1 14 703092 1829 1983 155 6 4 0.409 1.11 2.34 0.348 0.768 0.163 2.02 0.379 0.020 1 15 703101 1835 1983 149 6 0 0.553 1.42 2.27 0.316 0.704 0.134 2.08 0.377 0.008 1 16 703102 1834 1983 150 6 0 0.574 1.12 1.98 0.273 0.738 0.135 2.16 0.388 -0.019 1 17 703121 1848 1983 136 6 0 0.640 1.18 1.82 0.243 0.539 0.155 1.94 0.321 -0.016 1 18 703122 1830 1983 154 6 0 0.538 1.28 2.25 0.393 0.719 0.184 2.06 0.373 -0.006 1 19 703131 1833 1983 151 6 0 0.560 1.29 2.16 0.389 0.823 0.142 1.92 0.287 0.011 1 20 703132 1875 1983 109 4 0 0.533 1.42 2.15 0.285 0.575 0.148 1.96 0.343 0.024 1 21 703141 1833 1983 151 6 0 0.690 1.25 2.38 0.336 0.739 0.166 1.90 0.344 0.009 1 22 703142 1841 1983 143 6 2 0.525 1.45 2.58 0.481 0.712 0.186 1.60 0.188 -0.015 1 23 703151 1844 1983 140 6 0 0.547 1.50 3.16 0.378 0.583 0.175 2.06 0.341 -0.014 1 24 703152 1878 1983 106 4 0 0.550 1.94 6.02 0.805 0.773 0.172 2.19 0.412 -0.014 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3655 147 12 0.549 1.18 6.02 0.435 0.786 0.168 2.38 0.325 -0.002