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 : BRIT008.CRN Measurement file name : BRIT008.RWL Date checked : 13JAN95 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1652 Ending year : 1975 Principal investigators: MICHAEL L. BAILLIE Site name : LOCKWOOD Site location : BRITAIN Species information : QUSP EUROPEAN OAK Latitude : 5516N Longitude : 326W Elevation : 175 M Series intercorrelation: 0.479 Avg mean sensitivity : 0.222 Avg standard deviation : 0.074 Avg autocorrelation : 0.728 Number dated series : 15 Segment length tested : 50 Number problem segments: 18 Pct problem segments : 14.63 Are there obvious misdated series? YES Number possible misdated series : 1 Percent misdated series : 6.67 Comments: #9 Q2557 1780-1874 IS MISDATED MANY INNER AND OUTER RING SEGMENTS SHOULD BE DELETED #11 Q1976, #13 Q2547S HAVE LOW CORRELATIONS STILL AN EXCELLENT LIVING TREE CHRONOLOGY 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 13:36 Fri 13 JAN 1995 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 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 1 Q 2564 1652 1970 .59 .63 .74 .68 .54 .22 .30 .64 .49 .52 .55 - - - - - - - - - + ___B ___A 2 Q 2558 1694 1961 .55 .51 .30 .43 .71 .64 .64 .46 .37 .55 .51 - - - - - - - - - + ___B 3 Q 2562 1694 1972 .53 .55 .51 .54 .58 .50 .51 .29 .08 .35 .45 - - - - - - - - - + ___A ___B 4 Q 2559 1716 1972 - .33 .31 .29 .44 .58 .63 .53 .52 .64 .55 - - - - - - - - - + ___A ___A 5 Q 2555 1717 1972 - .48 .52 .46 .52 .55 .55 .41 .40 .46 .44 - - - - - - - - - + 6 Q 1973 1723 1964 - .35 .39 .51 .59 .56 .49 .59 .68 .64 .48 - - - - - - - - - + 7 Q 2553 1743 1958 - - .36 .47 .50 .47 .51 .64 .73 .71 .70 - - - - - - - - - + 8 Q 1978 1743 1973 - - .61 .57 .53 .53 .62 .51 .60 .67 .48 - - - - - - - - - + 9 Q 2557 1780 1973 - - - - .21 .17 .32 .51 .66 .60 .42 - - - - - - - - - + ___B ___B ___B 10 Q 1981 1784 1973 - - - - .26 .49 .53 .63 .68 .50 .26 - - - - - - - - - + ___B ___A 11 Q 1976 1805 1940 - - - - - .47 .28 .37 .35 .32 - - - - - - - - - - + ___A ___A 12 Q2546N 1824 1975 - - - - - .50 .51 .43 .49 .53 .42 .44 - - - - - - - - + 13 Q2547S 1832 1975 - - - - - - .48 .42 .28 .30 .38 .41 - - - - - - - - + ___B ___A 14 Q2545N 1841 1975 - - - - - - .48 .55 .67 .46 .31 .30 - - - - - - - - + ___A ___A 15 Q2544S 1881 1975 - - - - - - - - .68 .50 .46 .48 - - - - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 13:36 Fri 13 JAN 1995 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 Q 2564 1652 1970 319 11 2 0.515 0.16 0.39 0.052 0.694 0.189 2.01 0.311 -0.006 1 2 Q 2558 1694 1961 268 11 1 0.512 0.20 0.42 0.073 0.798 0.175 2.01 0.365 0.006 1 3 Q 2562 1694 1972 279 11 2 0.442 0.21 0.57 0.083 0.836 0.172 2.06 0.328 0.002 1 4 Q 2559 1716 1972 257 10 2 0.486 0.15 0.45 0.062 0.760 0.222 1.92 0.345 -0.034 1 5 Q 2555 1717 1972 256 10 0 0.477 0.20 0.80 0.100 0.752 0.195 2.17 0.396 -0.005 1 6 Q 1973 1723 1964 242 10 0 0.515 0.13 0.40 0.074 0.740 0.325 2.13 0.370 -0.002 1 7 Q 2553 1743 1958 216 9 0 0.553 0.19 0.39 0.073 0.790 0.193 1.91 0.271 -0.003 1 8 Q 1978 1743 1973 231 9 0 0.550 0.16 0.39 0.064 0.646 0.260 2.11 0.362 0.020 1 9 Q 2557 1780 1973 194 7 3 0.395 0.28 0.60 0.100 0.743 0.206 2.08 0.401 0.000 1 10 Q 1981 1784 1973 190 7 2 0.423 0.13 0.32 0.063 0.776 0.285 1.98 0.349 -0.022 1 11 Q 1976 1805 1940 136 5 2 0.379 0.23 0.83 0.144 0.809 0.297 2.04 0.342 -0.046 1 12 Q2546N 1824 1975 152 7 0 0.475 0.15 0.29 0.041 0.529 0.199 2.12 0.383 -0.022 1 13 Q2547S 1832 1975 144 6 2 0.375 0.17 0.45 0.068 0.813 0.196 2.03 0.394 -0.036 1 14 Q2545N 1841 1975 135 6 2 0.455 0.13 0.28 0.039 0.451 0.232 2.12 0.333 0.035 1 15 Q2544S 1881 1975 95 4 0 0.555 0.29 0.62 0.106 0.532 0.246 2.19 0.482 -0.010 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3114 123 18 0.479 0.18 0.83 0.074 0.728 0.222 2.19 0.355 -0.007