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 : IA029.CRN Measurement file name : IA029.RWL Date checked : 16DEC94 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1651 Ending year : 1980 Principal investigators: DANIEL N. DUVICK Site name : YELLOW RIVER STATE FOREST Site location : IOWA, USA Species information : QUAL WHITE OAK Latitude : 4311N Longitude : 9115W Elevation : 330 M Series intercorrelation: 0.636 Avg mean sensitivity : 0.208 Avg standard deviation : 0.423 Avg autocorrelation : 0.716 Number dated series : 24 Segment length tested : 50 Number problem segments: 3 Pct problem segments : 1.47 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Comments: EXCELLENT HIGH QUALITY CHRONOLOGY #8 YRF042 1900-1975 HAS LOW CORRELATION AND SHOULD BE DELETED 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 16:22 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 1650 1675 1700 1725 1750 1775 1800 1825 1850 1875 1900 1925 1950 1699 1724 1749 1774 1799 1824 1849 1874 1899 1924 1949 1974 1999 1 YRF011 1870 1980 - - - - - - - - .64 .59 .45 .53 .64 - - - - - - - + 2 YRF012 1859 1980 - - - - - - - - .59 .60 .49 .54 .58 - - - - - - - + 3 YRF021 1762 1980 - - - - .60 .77 .67 .53 .66 .64 .68 .69 .70 - - - - - - - + 4 YRF022 1804 1980 - - - - - - .77 .61 .51 .58 .68 .69 .71 - - - - - - - + 5 YRF031 1651 1954 .45 .50 .55 .75 .73 .72 .75 .70 .57 .56 .58 .57 - - - - - - - - + 6 YRF032 1654 1950 .57 .61 .56 .71 .81 .73 .65 .66 .68 .60 .58 .58 - - - - - - - - + 7 YRF041 1658 1920 .43 .53 .37 .43 .63 .76 .76 .53 .44 .55 - - - - - - - - - - + 8 YRF042 1709 1975 - - .53 .36 .43 .62 .70 .64 .55 .40 .21 .28 .26 - - - - - - - + ___B ___A ___A 9 YRF051 1836 1980 - - - - - - - .60 .66 .68 .78 .64 .64 - - - - - - - + 10 YRF052 1819 1980 - - - - - - .50 .51 .57 .53 .70 .67 .69 - - - - - - - + 11 YRF061 1826 1980 - - - - - - - .57 .42 .51 .63 .63 .62 - - - - - - - + 12 YRF062 1821 1980 - - - - - - .62 .57 .60 .61 .40 .40 .35 - - - - - - - + 13 YRF071 1688 1980 - .62 .71 .75 .76 .79 .78 .69 .71 .79 .80 .72 .72 - - - - - - - + 14 YRF072 1693 1980 - .68 .68 .62 .70 .81 .69 .56 .64 .76 .74 .64 .68 - - - - - - - + 15 YRF081 1697 1980 - .66 .69 .67 .63 .62 .67 .54 .57 .71 .54 .49 .49 - - - - - - - + 16 YRF082 1686 1980 - .77 .80 .63 .62 .75 .74 .43 .48 .65 .61 .46 .50 - - - - - - - + 17 YRF091 1851 1980 - - - - - - - - .68 .74 .79 .81 .83 - - - - - - - + 18 YRF092 1842 1977 - - - - - - - .59 .62 .67 .86 .87 .88 - - - - - - - + 19 YRF101 1823 1980 - - - - - - .50 .46 .56 .72 .79 .77 .79 - - - - - - - + 20 YRF102 1804 1980 - - - - - - .72 .61 .62 .69 .73 .67 .69 - - - - - - - + 21 YRF111 1733 1980 - - - .69 .65 .68 .66 .65 .70 .71 .81 .74 .75 - - - - - - - + 22 YRF112 1739 1980 - - - .74 .75 .76 .77 .72 .80 .75 .64 .55 .56 - - - - - - - + 23 YRF121 1815 1980 - - - - - - .57 .64 .72 .72 .79 .80 .77 - - - - - - - + 24 YRF122 1820 1980 - - - - - - .61 .63 .79 .77 .77 .80 .81 - - - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 16:22 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 YRF011 1870 1980 111 5 0 0.582 2.46 5.52 0.938 0.629 0.249 2.05 0.403 -0.030 1 2 YRF012 1859 1980 122 5 0 0.523 1.98 4.44 0.661 0.586 0.235 1.91 0.378 -0.020 1 3 YRF021 1762 1980 219 9 0 0.640 1.42 5.09 0.632 0.800 0.175 2.01 0.349 -0.024 2 4 YRF022 1804 1980 177 7 0 0.666 1.80 5.91 0.897 0.858 0.196 1.97 0.342 -0.007 1 5 YRF031 1651 1954 304 12 0 0.631 0.72 1.47 0.252 0.726 0.197 1.99 0.350 -0.027 1 6 YRF032 1654 1950 297 12 0 0.637 0.64 1.31 0.200 0.675 0.194 2.00 0.285 -0.021 1 7 YRF041 1658 1920 263 10 0 0.543 0.69 1.48 0.293 0.696 0.270 1.96 0.274 -0.007 1 8 YRF042 1709 1975 267 11 3 0.480 0.86 1.97 0.375 0.831 0.191 2.08 0.340 -0.031 1 9 YRF051 1836 1980 145 6 0 0.654 1.07 2.37 0.352 0.741 0.173 2.01 0.379 -0.004 1 10 YRF052 1819 1980 162 7 0 0.579 0.97 1.87 0.285 0.735 0.169 2.11 0.436 -0.062 1 11 YRF061 1826 1980 155 6 0 0.565 0.92 1.97 0.395 0.840 0.183 2.08 0.341 0.018 1 12 YRF062 1821 1980 160 7 0 0.516 0.77 1.65 0.244 0.744 0.179 2.03 0.307 -0.022 1 13 YRF071 1688 1980 293 12 0 0.720 0.82 2.24 0.273 0.644 0.210 2.10 0.347 -0.001 1 14 YRF072 1693 1980 288 12 0 0.677 0.83 2.01 0.289 0.691 0.197 2.00 0.344 0.003 1 15 YRF081 1697 1980 284 12 0 0.607 1.00 4.20 0.603 0.856 0.207 2.01 0.321 -0.010 1 16 YRF082 1686 1980 295 12 0 0.616 1.07 4.17 0.726 0.814 0.218 2.12 0.374 0.021 1 17 YRF091 1851 1980 130 5 0 0.751 1.66 4.37 0.682 0.699 0.243 1.98 0.374 -0.040 1 18 YRF092 1842 1977 136 6 0 0.752 1.30 2.60 0.485 0.650 0.241 2.28 0.412 0.006 2 19 YRF101 1823 1980 158 7 0 0.665 1.55 3.85 0.530 0.537 0.249 1.93 0.308 0.007 2 20 YRF102 1804 1980 177 7 0 0.681 1.08 2.55 0.391 0.668 0.227 2.22 0.391 -0.056 1 21 YRF111 1733 1980 248 10 0 0.693 0.77 1.99 0.291 0.626 0.222 2.11 0.366 0.024 1 22 YRF112 1739 1980 242 10 0 0.699 0.66 1.52 0.222 0.609 0.210 1.98 0.283 -0.009 4 23 YRF121 1815 1980 166 7 0 0.688 1.13 2.49 0.364 0.662 0.185 1.92 0.272 0.001 1 24 YRF122 1820 1980 161 7 0 0.734 1.21 2.57 0.389 0.702 0.195 2.16 0.380 0.018 2 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 4960 204 3 0.636 1.04 5.91 0.423 0.716 0.208 2.28 0.343 -0.010