Chronology file name : NONE Measurement file name : AR009.RWL Date checked : 01JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1713 Ending year : 1972 Principal investigators: C. STOCKTON, M. WISEMAN, J. HARSHA, E. ESTES Site name : RUSSELLVILLE Site location : ARKANSAS, USA Species information : PIEC SHORTLEAF PINE Latitude : 3539N Longitude : 9304W Elevation : 1850 M Series intercorrelation: 0.573 Avg mean sensitivity : 0.205 Avg standard deviation : 0.312 Avg autocorrelation : 0.752 Number dated series : 25 Segment length tested : 50 Number problem segments: 19 Pct problem segments : 11.38 Are there obvious misdated series? YES Number possible misdated series : 2 Percent misdated series : 8.00 Do they affect chronology quality? N/A Recommend withhold from ITRDB? N/A Comments: #7 384041, #25 384122 ARE MISDATED DATA SET COULD BE IMPROVED, BUT STILL VERY GOOD PART 5: CORRELATION OF SERIES BY SEGMENTS: 23:30 Mon 01 JUL 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 1725 1750 1775 1800 1825 1850 1875 1900 1925 1774 1799 1824 1849 1874 1899 1924 1949 1974 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 384011 1745 1972 .70 .74 .64 .40 .44 .42B .36 .63 .73 2 384012 1713 1972 .67 .75 .72 .37 .43 .39 .43 .72 .63 3 384021 1749 1972 .53 .56 .53 .43 .40 .43 .56 .78 .77 4 384022 1792 1972 .54 .63 .62 .70 .71 .84 .72 5 384031 1761 1972 .68 .69 .45 .34 .52 .62 .80 .66 6 384032 1774 1972 .63 .64 .57 .61 .75 .80 .83 .67 7 384041 1801 1972 .03B-.01B-.02B .12B .05B-.02B 8 384042 1777 1972 .32A .45 .41 .50 .70 .72 .71 9 384051 1805 1972 .51 .64 .62 .63 .75 .71 10 384052 1779 1972 .32B .47 .55 .72 .71 .75 .71 11 384053 1827 1972 .77 .83 .77 .80 .64 12 384061 1756 1972 .46 .61 .49 .32A .58 .77 .85 .79 13 384062 1830 1972 .57 .67 .77 .83 .82 14 384071 1805 1972 .03B .05B .31A .67 .84 .63 15 384072 1782 1972 .60 .54 .38 .53 .84 .88 .82 16 384081 1840 1972 .56 .66 .78 .77 .65 17 384082 1874 1972 .79 .78 .81 .63 18 384091 1749 1972 .69 .69 .70 .74 .67 .66 .78 .79 .66 19 384092 1748 1972 .65 .67 .56 .47 .47 .61 .74 .72 .71 20 384101 1774 1972 .70 .71 .74 .73 .67 .69 .79 .81 21 384102 1760 1972 .61 .60 .70 .67 .70 .80 .77 .46 22 384111 1894 1972 .77 .73 .70 23 384112 1886 1972 .63 .74 .76 24 384121 1838 1972 .47 .41 .29A .51 .65 25 384122 1810 1972 .00B .17B .19B .13B .16B .34 PART 7: DESCRIPTIVE STATISTICS: 23:30 Mon 01 JUL 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 384011 1745 1972 228 9 1 0.545 0.62 1.46 0.214 0.749 0.163 2.03 0.351 0.003 1 2 384012 1713 1972 260 9 0 0.541 0.63 1.63 0.246 0.830 0.157 1.99 0.288 -0.018 1 3 384021 1749 1972 224 9 0 0.544 0.67 1.69 0.323 0.764 0.218 1.96 0.308 -0.018 1 4 384022 1792 1972 181 7 0 0.662 0.60 1.85 0.300 0.783 0.239 2.09 0.334 -0.028 2 5 384031 1761 1972 212 8 0 0.574 0.51 1.13 0.181 0.766 0.187 1.91 0.273 -0.031 1 6 384032 1774 1972 199 8 0 0.677 0.61 1.54 0.260 0.719 0.221 2.06 0.273 -0.002 2 7 384041 1801 1972 172 6 6 0.009 0.65 1.42 0.249 0.657 0.232 2.05 0.284 -0.014 1 8 384042 1777 1972 196 7 1 0.522 0.62 2.09 0.278 0.712 0.246 2.06 0.330 -0.052 3 9 384051 1805 1972 168 6 0 0.620 0.82 2.80 0.395 0.725 0.225 2.24 0.349 0.016 1 10 384052 1779 1972 194 7 1 0.601 0.76 1.84 0.398 0.858 0.225 2.07 0.364 0.025 1 11 384053 1827 1972 146 5 0 0.707 0.96 2.18 0.431 0.783 0.216 2.19 0.353 0.023 1 12 384061 1756 1972 217 8 1 0.593 0.78 2.42 0.443 0.824 0.235 2.05 0.317 -0.010 1 13 384062 1830 1972 143 5 0 0.726 0.93 2.31 0.482 0.833 0.223 1.91 0.315 -0.027 1 14 384071 1805 1972 168 6 3 0.452 0.69 2.21 0.430 0.853 0.218 1.79 0.220 -0.025 1 15 384072 1782 1972 191 7 0 0.661 0.76 2.79 0.520 0.853 0.224 2.07 0.381 0.002 2 16 384081 1840 1972 133 5 0 0.662 0.76 1.58 0.310 0.822 0.172 2.01 0.319 0.039 2 17 384082 1874 1972 99 4 0 0.688 0.98 1.74 0.321 0.587 0.232 1.98 0.323 -0.004 1 18 384091 1749 1972 224 9 0 0.701 0.73 1.44 0.225 0.622 0.214 2.10 0.376 -0.023 1 19 384092 1748 1972 225 9 0 0.608 0.73 1.42 0.207 0.645 0.186 1.87 0.232 0.004 1 20 384101 1774 1972 199 8 0 0.709 0.92 1.79 0.283 0.673 0.191 2.15 0.361 -0.009 1 21 384102 1760 1972 213 8 0 0.612 0.93 1.98 0.295 0.637 0.197 2.00 0.344 -0.022 5 22 384111 1894 1972 79 3 0 0.681 0.98 1.59 0.235 0.649 0.151 2.06 0.412 -0.010 1 23 384112 1886 1972 87 3 0 0.653 1.18 2.28 0.320 0.755 0.131 2.07 0.389 -0.025 1 24 384121 1838 1972 135 5 1 0.494 0.69 1.59 0.275 0.848 0.173 2.05 0.381 0.004 1 25 384122 1810 1972 163 6 5 0.179 0.72 1.62 0.298 0.830 0.219 1.92 0.243 -0.023 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4456 167 19 0.573 0.74 2.80 0.312 0.752 0.205 2.24 0.320 -0.010