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 : BRIT004.CRN Measurement file name : BRIT004.RWL Date checked : 13JAN95 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1811 Ending year : 1978 Principal investigators: JONATHAN R. PILCHER Site name : ENNISCORTHY Site location : BRITAIN Species information : QUPE DURMAST OAK Latitude : 5250N Longitude : 632W Elevation : 30 M Series intercorrelation: 0.613 Avg mean sensitivity : 0.242 Avg standard deviation : 0.294 Avg autocorrelation : 0.703 Number dated series : 13 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 1.32 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Comments: #6 Q3338 1814-1824 HAS LOW CORRELATIONS AND SHOULD BE DELETED EXCELLENT HIGH QUALITY CHRONOLOGY 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 13:38 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 Q 3333 1818 1978 .60 .63 .73 .80 .60 .63 .63 - - - - - - - - - - - - - + 2 Q 3334 1822 1978 .52 .51 .69 .80 .66 .41 .37 - - - - - - - - - - - - - + 3 Q 3335 1823 1978 .42 .43 .46 .60 .57 .50 .49 - - - - - - - - - - - - - + 4 Q 3336 1867 1978 - - .79 .86 .77 .55 .52 - - - - - - - - - - - - - + 5 Q 3337 1865 1978 - - .84 .78 .69 .68 .63 - - - - - - - - - - - - - + 6 Q 3338 1814 1978 .31 .48 .58 .67 .52 .49 .43 - - - - - - - - - - - - - + ___A 7 Q 3340 1811 1932 .40 .37 .38 .69 .57 - - - - - - - - - - - - - - - + 8 Q 3341 1831 1978 - .72 .60 .60 .60 .68 .65 - - - - - - - - - - - - - + 9 Q 3342 1861 1978 - - .76 .82 .82 .81 .80 - - - - - - - - - - - - - + 10 Q 3343 1846 1978 - .64 .64 .82 .76 .71 .63 - - - - - - - - - - - - - + 11 Q 3345 1861 1978 - - .43 .44 .64 .69 .66 - - - - - - - - - - - - - + 12 Q 3347 1841 1978 - .55 .66 .75 .64 .52 .47 - - - - - - - - - - - - - + 13 Q 3348 1871 1978 - - .69 .70 .59 .41 .46 - - - - - - - - - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 13:38 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 Q 3333 1818 1978 161 7 0 0.678 0.62 1.74 0.327 0.846 0.241 2.06 0.379 -0.002 1 2 Q 3334 1822 1978 157 7 0 0.580 0.42 1.51 0.306 0.817 0.279 1.96 0.362 -0.031 1 3 Q 3335 1823 1978 156 7 0 0.513 0.53 1.60 0.231 0.756 0.230 2.13 0.369 0.001 1 4 Q 3336 1867 1978 112 5 0 0.711 0.79 2.29 0.315 0.518 0.265 2.19 0.465 -0.032 1 5 Q 3337 1865 1978 114 5 0 0.734 0.71 1.66 0.294 0.527 0.304 2.10 0.460 -0.021 1 6 Q 3338 1814 1978 165 7 1 0.507 0.62 1.38 0.257 0.768 0.225 2.12 0.369 -0.011 1 7 Q 3340 1811 1932 122 5 0 0.473 0.64 1.44 0.312 0.836 0.202 1.95 0.375 0.002 1 8 Q 3341 1831 1978 148 6 0 0.654 0.52 1.24 0.182 0.720 0.206 2.16 0.408 0.018 2 9 Q 3342 1861 1978 118 5 0 0.780 1.14 2.21 0.461 0.540 0.277 2.24 0.423 -0.038 1 10 Q 3343 1846 1978 133 6 0 0.664 0.68 1.67 0.269 0.526 0.305 2.17 0.437 0.029 2 11 Q 3345 1861 1978 118 5 0 0.541 0.67 2.04 0.339 0.831 0.181 2.07 0.294 -0.028 1 12 Q 3347 1841 1978 138 6 0 0.582 0.74 1.57 0.300 0.741 0.211 2.09 0.340 -0.024 1 13 Q 3348 1871 1978 108 5 0 0.608 0.83 1.68 0.274 0.556 0.222 2.08 0.380 -0.011 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 1750 76 1 0.613 0.67 2.29 0.294 0.703 0.242 2.24 0.387 -0.011