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 : IA004.CRN Measurement file name : IA004.RWL Date checked : 16DEC94 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1724 Ending year : 1984 Principal investigators: DANIEL N. DUVICK Site name : GEODE STATE PARK Site location : IOWA, USA Species information : QUAL WHITE OAK Latitude : 4050N Longitude : 9122W Elevation : 205 M Series intercorrelation: 0.721 Avg mean sensitivity : 0.239 Avg standard deviation : 0.456 Avg autocorrelation : 0.635 Number dated series : 33 Segment length tested : 50 Number problem segments: 1 Pct problem segments : 0.38 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Comments: EXCELLENT HIGH QUALITY CHRONOLOGY 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 15:55 Fri 16 DEC 1994 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 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 1 GEO01A 1860 1984 - - - - - .85 .82 .78 .78 .77 - - - - - - - - - - + 2 GEO01B 1880 1984 - - - - - - .80 .80 .70 .74 - - - - - - - - - - + 3 GEO02A 1750 1984 - .71 .78 .73 .74 .82 .81 .83 .79 .77 - - - - - - - - - - + 4 GEO02B 1792 1984 - - .68 .70 .71 .77 .75 .83 .85 .84 - - - - - - - - - - + 5 GEO03A 1811 1984 - - - .46 .63 .75 .81 .81 .67 .71 - - - - - - - - - - + 6 GEO03B 1804 1984 - - - .63 .65 .71 .79 .84 .71 .67 - - - - - - - - - - + 7 GEO04A 1772 1984 - .57 .58 .60 .79 .87 .85 .83 .64 .61 - - - - - - - - - - + 8 GEO04B 1829 1984 - - - - .79 .83 .83 .79 .70 .65 - - - - - - - - - - + 9 GEO05A 1746 1984 .78 .77 .85 .78 .47 .61 .87 .87 .76 .74 - - - - - - - - - - + 10 GEO05B 1757 1984 - .78 .86 .86 .61 .66 .84 .79 .74 .75 - - - - - - - - - - + 11 GEO06A 1731 1984 .48 .50 .76 .76 .52 .64 .85 .79 .72 .74 - - - - - - - - - - + 12 GEO06B 1756 1984 - .63 .72 .71 .44 .55 .79 .81 .64 .62 - - - - - - - - - - + 13 GEO07A 1821 1984 - - - .52 .54 .72 .83 .87 .79 .78 - - - - - - - - - - + 14 GEO07B 1773 1984 - .65 .67 .56 .54 .77 .83 .87 .83 .80 - - - - - - - - - - + 15 GEO08A 1753 1984 - .29 .48 .54 .60 .66 .84 .90 .64 .53 - - - - - - - - - - + ___A 16 GEO08B 1782 1984 - - .43 .46 .48 .58 .69 .77 .51 .47 - - - - - - - - - - + 17 GEO09A 1762 1984 - .53 .58 .60 .74 .80 .80 .75 .72 .78 - - - - - - - - - - + 18 GEO09B 1724 1984 .60 .58 .63 .35 .42 .80 .83 .88 .72 .77 - - - - - - - - - - + 19 GEO10A 1822 1984 - - - .62 .65 .81 .82 .79 .67 .56 - - - - - - - - - - + 20 GEO10B 1836 1984 - - - - .74 .76 .73 .78 .73 .76 - - - - - - - - - - + 21 GEO11A 1832 1984 - - - - .52 .68 .76 .85 .69 .67 - - - - - - - - - - + 22 GEO11B 1833 1984 - - - - .66 .82 .85 .87 .75 .72 - - - - - - - - - - + 23 GEO12A 1728 1984 .58 .70 .76 .57 .52 .70 .72 .80 .70 .69 - - - - - - - - - - + 24 GEO12B 1770 1984 - .63 .65 .61 .61 .73 .78 .85 .78 .77 - - - - - - - - - - + 25 GEO13A 1732 1984 .69 .73 .84 .84 .78 .85 .86 .83 .74 .71 - - - - - - - - - - + 26 GEO13B 1770 1984 - .81 .82 .86 .77 .83 .89 .87 .78 .72 - - - - - - - - - - + 27 GEO14A 1755 1984 - .89 .92 .83 .79 .87 .89 .93 .83 .80 - - - - - - - - - - + 28 GEO14B 1739 1984 .77 .83 .85 .76 .77 .86 .86 .85 .82 .79 - - - - - - - - - - + 29 GEO15A 1755 1984 - .71 .74 .79 .73 .78 .85 .87 .76 .71 - - - - - - - - - - + 30 GEO15B 1833 1984 - - - - .74 .84 .88 .92 .82 .75 - - - - - - - - - - + 31 GEO16A 1738 1984 .60 .63 .79 .75 .75 .81 .88 .89 .78 .77 - - - - - - - - - - + 32 GEO16B 1765 1984 - .64 .61 .60 .76 .85 .90 .87 .75 .74 - - - - - - - - - - + 33 GEO17A 1872 1984 - - - - - .57 .60 .73 .65 .66 - - - - - - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 15:55 Fri 16 DEC 1994 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 GEO01A 1860 1984 125 5 0 0.804 2.07 3.70 0.549 0.220 0.280 2.05 0.444 -0.025 1 2 GEO01B 1880 1984 105 4 0 0.768 2.19 3.95 0.633 0.325 0.260 2.25 0.453 -0.033 1 3 GEO02A 1750 1984 235 9 0 0.775 1.31 2.88 0.546 0.697 0.253 1.94 0.311 -0.005 1 4 GEO02B 1792 1984 193 8 0 0.776 1.28 2.39 0.427 0.620 0.234 1.99 0.341 -0.015 2 5 GEO03A 1811 1984 174 7 0 0.679 1.00 2.64 0.449 0.676 0.260 2.10 0.350 -0.015 1 6 GEO03B 1804 1984 181 7 0 0.705 0.90 2.35 0.330 0.604 0.237 2.03 0.364 -0.040 1 7 GEO04A 1772 1984 213 9 0 0.698 1.31 2.91 0.643 0.804 0.244 2.06 0.327 0.000 1 8 GEO04B 1829 1984 156 6 0 0.739 1.39 2.55 0.362 0.454 0.220 2.08 0.411 0.002 1 9 GEO05A 1746 1984 239 10 0 0.744 0.88 2.01 0.386 0.759 0.239 1.87 0.283 -0.010 1 10 GEO05B 1757 1984 228 9 0 0.740 0.84 1.99 0.335 0.684 0.250 2.12 0.367 0.000 1 11 GEO06A 1731 1984 254 10 0 0.678 0.93 1.98 0.294 0.655 0.209 1.88 0.255 0.000 1 12 GEO06B 1756 1984 229 9 0 0.643 1.03 2.19 0.327 0.741 0.184 1.86 0.265 0.002 1 13 GEO07A 1821 1984 164 7 0 0.734 1.44 2.98 0.431 0.475 0.233 1.93 0.299 -0.008 1 14 GEO07B 1773 1984 212 9 0 0.718 1.53 2.90 0.580 0.674 0.247 2.06 0.367 0.008 1 15 GEO08A 1753 1984 232 9 1 0.582 1.41 3.21 0.747 0.847 0.236 2.09 0.373 -0.009 1 16 GEO08B 1782 1984 203 8 0 0.536 1.10 2.68 0.503 0.738 0.255 1.86 0.250 -0.015 2 17 GEO09A 1762 1984 223 9 0 0.712 1.02 2.99 0.513 0.868 0.215 1.96 0.318 0.007 1 18 GEO09B 1724 1984 261 10 0 0.639 1.12 3.18 0.574 0.814 0.234 1.85 0.245 -0.002 1 19 GEO10A 1822 1984 163 7 0 0.676 1.10 3.10 0.472 0.623 0.264 2.07 0.319 -0.011 2 20 GEO10B 1836 1984 149 6 0 0.764 1.07 2.61 0.397 0.516 0.267 2.15 0.392 -0.005 1 21 GEO11A 1832 1984 153 6 0 0.692 1.81 3.36 0.442 0.302 0.233 1.96 0.385 -0.014 1 22 GEO11B 1833 1984 152 6 0 0.756 1.75 2.84 0.458 0.431 0.244 1.87 0.329 -0.007 1 23 GEO12A 1728 1984 257 10 0 0.662 1.04 2.28 0.386 0.726 0.194 2.14 0.376 0.000 1 24 GEO12B 1770 1984 215 9 0 0.707 1.07 2.18 0.437 0.732 0.213 2.25 0.400 -0.002 1 25 GEO13A 1732 1984 253 10 0 0.782 1.06 2.26 0.380 0.604 0.258 2.20 0.361 0.005 1 26 GEO13B 1770 1984 215 9 0 0.794 1.19 2.74 0.462 0.673 0.245 1.93 0.294 0.023 1 27 GEO14A 1755 1984 230 9 0 0.851 1.34 3.01 0.446 0.554 0.255 1.99 0.319 0.002 1 28 GEO14B 1739 1984 246 10 0 0.805 1.11 3.23 0.391 0.597 0.236 2.00 0.370 -0.041 2 29 GEO15A 1755 1984 230 9 0 0.736 0.96 2.91 0.407 0.556 0.278 1.96 0.284 -0.030 2 30 GEO15B 1833 1984 152 6 0 0.794 1.61 4.26 0.596 0.489 0.249 2.15 0.349 0.024 1 31 GEO16A 1738 1984 247 10 0 0.758 1.22 2.57 0.454 0.575 0.249 2.13 0.332 0.000 1 32 GEO16B 1765 1984 220 9 0 0.739 1.19 2.56 0.451 0.689 0.230 1.95 0.298 -0.016 1 33 GEO17A 1872 1984 113 5 0 0.631 1.12 1.86 0.288 0.372 0.207 2.05 0.318 0.021 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 6622 266 1 0.721 1.21 4.26 0.456 0.635 0.239 2.25 0.332 -0.006