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 : BRIT010.CRN Measurement file name : BRIT010.RWL Date checked : 13JAN95 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1823 Ending year : 1978 Principal investigators: JONATHAN R. PILCHER Site name : LUDLOW Site location : BRITAIN Species information : QURO ENGLISH OAK Latitude : 5221N Longitude : 244W Elevation : 185 M Series intercorrelation: 0.670 Avg mean sensitivity : 0.243 Avg standard deviation : 0.562 Avg autocorrelation : 0.774 Number dated series : 15 Segment length tested : 50 Number problem segments: 2 Pct problem segments : 2.33 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Comments: #3 Q3475 1929-1979 SHOULD BE DELETED EXCELLENT HIGH QUALITY SERIES 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 13:34 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 1800 1825 1850 1875 1900 1925 1950 1849 1874 1899 1924 1949 1974 1999 1 Q3472 1825 1978 - .75 .70 .65 .59 .63 .65 - - - - - - - - - - - - - + 2 Q3474 1851 1978 - - .76 .72 .76 .79 .80 - - - - - - - - - - - - - + 3 Q3475 1855 1978 - - .76 .57 .49 .35 .29 - - - - - - - - - - - - - + ___A 4 Q3476 1833 1978 - .71 .69 .67 .59 .62 .69 - - - - - - - - - - - - - + 5 Q3477 1832 1978 - .77 .80 .73 .64 .67 .70 - - - - - - - - - - - - - + 6 Q3478 1836 1978 - .79 .72 .49 .23 .34 .38 - - - - - - - - - - - - - + ___B 7 Q3479 1850 1978 - - .71 .64 .65 .64 .68 - - - - - - - - - - - - - + 8 Q3480 1849 1978 - .75 .74 .67 .64 .67 .68 - - - - - - - - - - - - - + 9 Q3481 1828 1978 - .82 .75 .66 .63 .69 .72 - - - - - - - - - - - - - + 10 Q3482 1831 1978 - .68 .72 .68 .66 .63 .62 - - - - - - - - - - - - - + 11 Q3483 1823 1978 .78 .68 .55 .55 .71 .71 - - - - - - - - - - - - - - + 12 Q3484 1825 1978 - .79 .76 .64 .68 .73 .76 - - - - - - - - - - - - - + 13 Q3485 1825 1978 - .72 .69 .69 .51 .61 .64 - - - - - - - - - - - - - + 14 Q3486 1851 1978 - - .81 .75 .69 .77 .76 - - - - - - - - - - - - - + 15 Q3487 1831 1978 - .79 .79 .65 .59 .67 .72 - - - - - - - - - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 13:34 Fri 13 JAN 1995 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- 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 Q3472 1825 1978 154 6 0 0.678 0.92 3.06 0.500 0.792 0.222 2.04 0.343 -0.004 1 2 Q3474 1851 1978 128 5 0 0.757 1.33 3.73 0.589 0.738 0.251 2.06 0.378 0.010 1 3 Q3475 1855 1978 124 5 1 0.496 0.71 3.49 0.490 0.684 0.266 2.03 0.328 0.027 1 4 Q3476 1833 1978 146 6 0 0.658 1.14 3.73 0.596 0.814 0.212 1.98 0.386 -0.025 1 5 Q3477 1832 1978 147 6 0 0.713 1.13 3.59 0.735 0.801 0.262 1.95 0.383 -0.049 1 6 Q3478 1836 1978 143 6 1 0.546 1.13 4.11 0.754 0.829 0.224 2.09 0.345 0.030 1 7 Q3479 1850 1978 129 5 0 0.663 0.91 2.92 0.463 0.739 0.271 2.13 0.399 0.034 3 8 Q3480 1849 1978 130 6 0 0.670 1.15 2.57 0.326 0.667 0.174 2.04 0.353 0.021 3 9 Q3481 1828 1978 151 6 0 0.730 1.01 3.77 0.610 0.861 0.225 2.01 0.327 -0.020 3 10 Q3482 1831 1978 148 6 0 0.651 0.88 3.72 0.604 0.857 0.266 2.03 0.395 0.015 1 11 Q3483 1823 1978 156 6 0 0.662 0.94 2.97 0.565 0.876 0.227 2.14 0.350 -0.034 1 12 Q3484 1825 1978 154 6 0 0.716 1.07 3.19 0.551 0.798 0.222 2.02 0.354 -0.027 1 13 Q3485 1825 1978 154 6 0 0.647 0.97 2.99 0.564 0.859 0.235 2.11 0.351 0.017 1 14 Q3486 1851 1978 128 5 0 0.734 1.23 2.95 0.463 0.512 0.275 2.17 0.439 0.015 1 15 Q3487 1831 1978 148 6 0 0.718 1.07 3.23 0.574 0.693 0.319 2.29 0.380 0.005 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2140 86 2 0.670 1.04 4.11 0.562 0.774 0.243 2.29 0.367 0.000