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 : IA002.CRN Measurement file name : IA002.RWL Date checked : 16DEC94 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1672 Ending year : 1982 Principal investigators: DANIEL N. DUVICK Site name : NINE EAGLES STATE PARK Site location : IOWA, USA Species information : QUAL WHITE OAK Latitude : 4037N Longitude : 9354W Elevation : 315 M Series intercorrelation: 0.654 Avg mean sensitivity : 0.239 Avg standard deviation : 0.882 Avg autocorrelation : 0.757 Number dated series : 27 Segment length tested : 50 Number problem segments: 8 Pct problem segments : 5.44 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Comments: VERY GOOD CHRONOLOGY ALL FLAGS = LOW CORRELATIONS WITH MASTER 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 15:53 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 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 NEG01A 1672 1982 .64 .68 .76 .62 .48 .61 .63 .48 .43 .39 .31 .31 - - - - - - - - + ___B ___A 2 NEG01B 1697 1982 .77 .78 .79 .67 .43 .51 .64 .60 .60 .81 .61 .50 - - - - - - - - + 3 NEG01C 1688 1982 .62 .71 .83 .77 .63 .66 .57 .32 .41 .68 .65 .63 - - - - - - - - + ___A 4 NEG02A 1801 1982 - - - - - .52 .31 .34 .54 .70 .88 .85 - - - - - - - - + ___A 5 NEG02B 1779 1982 - - - - .43 .60 .48 .36 .51 .71 .80 .79 - - - - - - - - + 6 NEG03A 1884 1982 - - - - - - - - .68 .79 .77 .72 - - - - - - - - + 7 NEG03B 1899 1982 - - - - - - - - .73 .74 .63 .61 - - - - - - - - + 8 NEG04A 1888 1982 - - - - - - - - .75 .75 .83 .82 - - - - - - - - + 9 NEG04B 1888 1982 - - - - - - - - .83 .79 .79 .75 - - - - - - - - + 10 NEG05A 1831 1982 - - - - - - .32 .30 .49 .65 .59 .48 - - - - - - - - + ___A ___B 11 NEG05B 1886 1982 - - - - - - - - .65 .60 .45 .33 - - - - - - - - + ___A 12 NEG06A 1890 1982 - - - - - - - - .70 .71 .80 .77 - - - - - - - - + 13 NEG06B 1906 1982 - - - - - - - - - .72 .72 .71 - - - - - - - - + 14 NEG07A 1910 1982 - - - - - - - - - .81 .80 .77 - - - - - - - - + 15 NEG07B 1900 1982 - - - - - - - - - .84 .80 .77 - - - - - - - - + 16 NEG08A 1867 1982 - - - - - - - .57 .51 .67 .82 .78 - - - - - - - - + 17 NEG08B 1859 1982 - - - - - - - .32 .50 .68 .80 .81 - - - - - - - - + ___A 18 NEG09A 1864 1982 - - - - - - - .52 .46 .55 .60 .54 - - - - - - - - + 19 NEG09B 1904 1982 - - - - - - - - - .74 .74 .68 - - - - - - - - + 20 NEG10A 1870 1982 - - - - - - - .59 .56 .64 .68 .75 - - - - - - - - + 21 NEG10B 1858 1982 - - - - - - - .68 .65 .72 .83 .86 - - - - - - - - + 22 NEG11A 1860 1982 - - - - - - - .72 .75 .79 .81 .76 - - - - - - - - + 23 NEG11B 1867 1982 - - - - - - - .71 .69 .77 .76 .72 - - - - - - - - + 24 NEG12A 1886 1982 - - - - - - - - .77 .77 .83 .82 - - - - - - - - + 25 NEG12B 1862 1982 - - - - - - - .74 .73 .77 .82 .82 - - - - - - - - + 26 NEG14A 1881 1982 - - - - - - - - .75 .79 .74 .74 - - - - - - - - + 27 NEG14B 1841 1982 - - - - - - .39 .41 .68 .79 .79 .78 - - - - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 15:53 Fri 16 DEC 1994 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 NEG01A 1672 1982 311 12 2 0.530 0.86 2.78 0.548 0.889 0.235 2.14 0.356 -0.005 1 2 NEG01B 1697 1982 286 12 0 0.624 1.05 4.39 0.645 0.850 0.224 2.14 0.389 -0.009 1 3 NEG01C 1688 1982 295 12 1 0.614 1.05 3.65 0.565 0.844 0.229 2.17 0.343 -0.014 2 4 NEG02A 1801 1982 182 7 1 0.608 1.36 3.41 0.964 0.936 0.206 1.95 0.280 -0.025 1 5 NEG02B 1779 1982 204 8 0 0.563 1.63 4.88 1.026 0.912 0.213 2.10 0.363 -0.055 1 6 NEG03A 1884 1982 99 4 0 0.695 2.55 7.03 1.286 0.722 0.272 1.98 0.378 0.012 1 7 NEG03B 1899 1982 84 4 0 0.652 2.63 6.84 1.279 0.767 0.233 2.37 0.517 0.040 1 8 NEG04A 1888 1982 95 4 0 0.781 3.36 9.61 1.806 0.814 0.219 2.05 0.424 0.010 1 9 NEG04B 1888 1982 95 4 0 0.786 3.29 8.54 1.740 0.821 0.221 2.04 0.429 0.014 1 10 NEG05A 1831 1982 152 6 2 0.481 2.28 8.76 1.671 0.862 0.204 1.99 0.328 -0.018 1 11 NEG05B 1886 1982 97 4 1 0.463 3.32 11.40 2.763 0.820 0.220 2.12 0.400 0.062 1 12 NEG06A 1890 1982 93 4 0 0.738 2.32 6.87 1.189 0.711 0.262 1.93 0.282 0.012 1 13 NEG06B 1906 1982 77 3 0 0.712 1.66 4.15 0.794 0.747 0.204 2.08 0.415 -0.047 1 14 NEG07A 1910 1982 73 3 0 0.744 2.65 6.26 1.044 0.547 0.277 2.06 0.465 -0.054 1 15 NEG07B 1900 1982 83 3 0 0.784 2.73 5.39 0.957 0.616 0.245 2.01 0.450 -0.047 1 16 NEG08A 1867 1982 116 5 0 0.691 1.39 2.68 0.473 0.567 0.235 2.00 0.380 -0.032 2 17 NEG08B 1859 1982 124 5 1 0.625 1.49 3.06 0.588 0.765 0.208 1.88 0.299 -0.030 1 18 NEG09A 1864 1982 119 5 0 0.547 1.23 3.46 0.586 0.786 0.222 2.00 0.356 0.028 2 19 NEG09B 1904 1982 79 3 0 0.726 1.57 2.71 0.619 0.842 0.174 1.97 0.429 0.004 2 20 NEG10A 1870 1982 113 5 0 0.661 1.77 3.19 0.617 0.621 0.264 1.81 0.300 -0.015 1 21 NEG10B 1858 1982 125 5 0 0.762 1.38 2.87 0.488 0.591 0.264 2.06 0.323 -0.006 1 22 NEG11A 1860 1982 123 5 0 0.756 1.18 2.64 0.449 0.529 0.304 1.94 0.306 -0.052 1 23 NEG11B 1867 1982 116 5 0 0.723 1.21 3.33 0.561 0.657 0.307 2.05 0.370 -0.043 1 24 NEG12A 1886 1982 97 4 0 0.792 1.40 3.83 0.470 0.505 0.256 2.02 0.352 -0.087 1 25 NEG12B 1862 1982 121 5 0 0.792 1.52 3.03 0.500 0.508 0.255 1.82 0.273 -0.035 1 26 NEG14A 1881 1982 102 4 0 0.760 2.20 5.48 0.927 0.696 0.279 2.15 0.458 -0.025 1 27 NEG14B 1841 1982 142 6 0 0.668 2.14 5.44 1.065 0.704 0.296 2.09 0.344 0.018 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3603 147 8 0.654 1.70 11.40 0.882 0.757 0.239 2.37 0.362 -0.015