Chronology file name : NONE Measurement file name : NC6.RWL Date checked : 04AUG96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1891 Ending year : 1994 Principal investigators: A.C. BAREFOOT, W.L. HAFLEY Site name : NEW HILL BEAVER TREE FARM Site location : NORTH CAROLINA, USA Species information : PITA LOBLOLLY PINE Latitude : 3540N Longitude : 7854W Elevation : N/A M Series intercorrelation: 0.507 Avg mean sensitivity : 0.222 Avg standard deviation : 1.937 Avg autocorrelation : 0.839 Number dated series : 35 Segment length tested : 50 Number problem segments: 8 Pct problem segments : 7.34 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: #13 NHLOB211, #23 NHLOB321 SHOULD BE DELETED VERY GOOD DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 20:56 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 1875 1900 1925 1950 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 NHLOB031 1901 1979 .41 .62 .59 2 NHLOB032 1900 1979 .37 .70 .62 3 NHLOB071 1898 1979 .64 .66 .70 .70 4 NHLOB072 1901 1979 .47 .35 .38 5 NHLOB081 1901 1979 .65 .71 .64 6 NHLOB082 1899 1977 .49 .49 .26B .27A 7 NHLOB111 1901 1979 .56 .56 .50 8 NHLOB112 1897 1979 .55 .59 .54 .54 9 NHLOB141 1899 1979 .74 .76 .75 .63 10 NHLOB142 1899 1979 .63 .64 .62 .57 11 NHLOB161 1922 1979 .40 .42 .40 12 NHLOB162 1921 1979 .42 .48 .54 13 NHLOB211 1908 1979 .17B .18B .19B 14 NHLOB212 1910 1979 .56 .52 .46 15 NHLOB241 1923 1979 .40 .45 .37 16 NHLOB242 1924 1979 .51 .49 .56 17 NHLOB271 1923 1979 .45 .53 .60 18 NHLOB272 1922 1979 .28B .36 .41 19 NHLOB301 1909 1979 .52 .45 .39 20 NHLOB302 1912 1979 .43 .50 .44 21 NHLOB311 1929 1993 .55 .56 22 NHLOB312 1932 1993 .50 .64 23 NHLOB321 1928 1979 .26A .22A 24 NHLOB322 1928 1979 .35 .34 25 NHLOB331 1891 1994 .54 .48 .46 .62 26 NHLOB332 1891 1994 .59 .50 .49 .54 27 NHLOB341 1894 1994 .48 .48 .65 .61 28 NHLOB342 1894 1994 .33 .37 .70 .66 29 NHLOB351 1899 1994 .42 .45 .65 .60 30 NHLOB352 1897 1994 .64 .65 .69 .62 31 NHLOB361 1925 1992 .45 .55 32 NHLOB364 1928 1993 .36 .35 33 NHLOB371 1934 1993 .48 .48 34 NHLOB372 1934 1993 .51 .54 35 NHLOBAVE 1891 1994 .82 .88 .94 .92 PART 7: DESCRIPTIVE STATISTICS: 20:56 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 NHLOB031 1901 1979 79 3 0 0.471 3.31 15.21 2.165 0.663 0.183 2.28 0.290 -0.080 1 2 NHLOB032 1900 1979 80 3 0 0.487 3.14 14.67 2.658 0.877 0.186 2.16 0.443 -0.114 1 3 NHLOB071 1898 1979 82 4 0 0.645 2.12 12.97 2.490 0.938 0.199 2.05 0.297 -0.071 1 4 NHLOB072 1901 1979 79 3 0 0.421 1.07 10.34 1.325 0.882 0.227 2.09 0.346 -0.031 1 5 NHLOB081 1901 1979 79 3 0 0.634 2.83 14.09 1.756 0.650 0.244 2.05 0.354 -0.019 1 6 NHLOB082 1899 1977 79 4 2 0.324 2.89 9.82 1.478 0.794 0.222 1.95 0.381 -0.059 1 7 NHLOB111 1901 1979 79 3 0 0.535 2.78 12.85 1.837 0.803 0.209 2.02 0.314 0.026 3 8 NHLOB112 1897 1979 83 4 0 0.533 2.64 12.87 1.761 0.754 0.202 2.04 0.405 -0.017 1 9 NHLOB141 1899 1979 81 4 0 0.697 2.94 14.38 2.025 0.890 0.165 2.18 0.476 0.017 1 10 NHLOB142 1899 1979 81 4 0 0.612 3.00 11.50 2.041 0.884 0.244 2.00 0.482 -0.026 1 11 NHLOB161 1922 1979 58 3 0 0.406 3.54 10.89 1.909 0.838 0.196 2.22 0.509 0.068 1 12 NHLOB162 1921 1979 59 3 0 0.473 4.17 14.79 2.524 0.841 0.206 1.91 0.422 -0.053 2 13 NHLOB211 1908 1979 72 3 3 0.198 3.25 9.98 1.696 0.803 0.179 2.25 0.420 0.022 1 14 NHLOB212 1910 1979 70 3 0 0.435 2.86 8.37 1.211 0.880 0.165 2.01 0.385 -0.032 1 15 NHLOB241 1923 1979 57 3 0 0.344 4.02 12.90 2.512 0.884 0.172 2.07 0.440 -0.026 1 16 NHLOB242 1924 1979 56 3 0 0.468 4.87 23.33 3.375 0.531 0.260 2.26 0.441 0.035 1 17 NHLOB271 1923 1979 57 3 0 0.490 4.10 21.36 2.894 0.845 0.226 2.05 0.439 -0.089 1 18 NHLOB272 1922 1979 58 3 1 0.354 4.40 16.80 2.696 0.942 0.183 2.03 0.468 -0.075 1 19 NHLOB301 1909 1979 71 3 0 0.454 4.38 16.55 2.547 0.839 0.173 2.10 0.410 -0.094 1 20 NHLOB302 1912 1979 68 3 0 0.482 3.73 16.47 2.108 0.898 0.171 1.98 0.354 -0.011 1 21 NHLOB311 1929 1993 65 2 0 0.538 4.71 11.50 2.606 0.840 0.205 1.97 0.424 0.008 2 22 NHLOB312 1932 1993 62 2 0 0.546 4.92 10.66 2.357 0.848 0.204 2.04 0.446 0.121 1 23 NHLOB321 1928 1979 52 2 2 0.256 3.46 17.11 3.561 0.895 0.233 2.20 0.474 -0.086 1 24 NHLOB322 1928 1979 52 2 0 0.343 2.71 17.91 2.967 0.922 0.246 2.06 0.407 0.085 1 25 NHLOB331 1891 1994 104 4 0 0.568 1.59 6.78 1.326 0.925 0.262 1.97 0.294 0.002 1 26 NHLOB332 1891 1994 104 4 0 0.563 1.65 7.30 1.325 0.900 0.312 1.96 0.329 -0.021 2 27 NHLOB341 1894 1994 101 4 0 0.541 1.82 4.79 1.062 0.873 0.223 2.13 0.339 0.057 1 28 NHLOB342 1894 1994 101 4 0 0.503 1.87 4.46 1.116 0.903 0.221 2.12 0.418 0.044 1 29 NHLOB351 1899 1994 96 4 0 0.516 2.08 4.72 0.841 0.741 0.230 2.02 0.465 -0.017 1 30 NHLOB352 1897 1994 98 4 0 0.628 1.65 6.38 0.973 0.786 0.269 2.35 0.478 0.031 1 31 NHLOB361 1925 1992 68 2 0 0.493 3.22 10.15 2.166 0.850 0.314 2.12 0.399 0.015 2 32 NHLOB364 1928 1993 66 2 0 0.412 3.20 12.56 2.828 0.903 0.330 2.04 0.398 -0.062 2 33 NHLOB371 1934 1993 60 2 0 0.451 3.09 9.16 2.243 0.871 0.283 2.06 0.433 -0.045 1 34 NHLOB372 1934 1993 60 2 0 0.499 4.32 11.33 2.429 0.847 0.248 2.00 0.363 -0.009 1 35 NHLOBAVE 1891 1994 104 4 0 0.874 3.13 6.91 1.173 0.832 0.153 2.04 0.440 -0.048 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2621 109 8 0.507 2.97 23.33 1.937 0.839 0.222 2.35 0.401 -0.015