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 : IA013.CRN Measurement file name : IA013.RWL Date checked : 16DEC94 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1878 Ending year : 1975 Principal investigators: R. LANDERS (D. DUVICK) Site name : BLUFFTON Site location : IOWA, USA Species information : PIST EASTERN WHITE PINE Latitude : 4324N Longitude : 9154W Elevation : 335 M Series intercorrelation: 0.617 Avg mean sensitivity : 0.302 Avg standard deviation : 1.007 Avg autocorrelation : 0.720 Number dated series : 28 Segment length tested : 50 Number problem segments: 3 Pct problem segments : 4.11 Are there obvious misdated series? YES Number possible misdated series : 1 Percent misdated series : 3.57 Comments: #18 784842 1878-1973 THE WHOLE SERIES IS MISDATED - SHOULD REDATE OR DELETE 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 16:07 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 1875 1900 1925 1950 1924 1949 1974 1999 1 784481 1912 1975 - .59 .53 .50 - - - - - - - - - - - - - - - - + 2 784482 1897 1975 .56 .62 .66 .63 - - - - - - - - - - - - - - - - + 3 784681 1906 1973 - .79 .71 - - - - - - - - - - - - - - - - - + 4 784682 1886 1973 .51 .72 .66 - - - - - - - - - - - - - - - - - + 5 784751 1895 1973 .64 .74 .78 - - - - - - - - - - - - - - - - - + 6 784752 1894 1973 .45 .61 .72 - - - - - - - - - - - - - - - - - + 7 784791 1903 1974 - .77 .78 - - - - - - - - - - - - - - - - - + 8 784792 1903 1974 - .75 .83 - - - - - - - - - - - - - - - - - + 9 784801 1910 1973 - .72 .69 - - - - - - - - - - - - - - - - - + 10 784802 1910 1973 - .69 .60 - - - - - - - - - - - - - - - - - + 11 784811 1897 1973 .70 .76 .73 - - - - - - - - - - - - - - - - - + 12 784812 1902 1973 - .74 .61 - - - - - - - - - - - - - - - - - + 13 784821 1908 1974 - .66 .55 - - - - - - - - - - - - - - - - - + 14 784822 1907 1974 - .73 .44 - - - - - - - - - - - - - - - - - + 15 784831 1886 1973 .64 .68 .70 - - - - - - - - - - - - - - - - - + 16 784832 1886 1973 .44 .46 .59 - - - - - - - - - - - - - - - - - + 17 784841 1888 1973 .65 .68 .44 - - - - - - - - - - - - - - - - - + 18 784842 1878 1973 -.04 .17 .22 - - - - - - - - - - - - - - - - - + ___B ___B ___B 19 784851 1889 1973 .78 .84 .81 - - - - - - - - - - - - - - - - - + 20 784852 1893 1973 .71 .73 .70 - - - - - - - - - - - - - - - - - + 21 784861 1918 1974 - .69 .74 - - - - - - - - - - - - - - - - - + 22 784862 1900 1974 - .74 .74 - - - - - - - - - - - - - - - - - + 23 784871 1880 1973 .56 .72 .69 - - - - - - - - - - - - - - - - - + 24 784872 1879 1973 .50 .70 .68 - - - - - - - - - - - - - - - - - + 25 784881 1916 1974 - .59 .57 - - - - - - - - - - - - - - - - - + 26 784882 1900 1974 - .73 .71 - - - - - - - - - - - - - - - - - + 27 784891 1893 1974 .59 .65 .59 - - - - - - - - - - - - - - - - - + 28 784892 1893 1974 .73 .79 .82 - - - - - - - - - - - - - - - - - + 1 PART 7: DESCRIPTIVE STATISTICS: 16:07 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 784481 1912 1975 64 3 0 0.506 1.54 3.07 0.566 0.475 0.270 2.27 0.444 -0.056 1 2 784482 1897 1975 79 4 0 0.539 1.72 3.74 0.836 0.594 0.308 2.01 0.331 0.009 1 3 784681 1906 1973 68 2 0 0.727 2.33 4.83 0.860 0.504 0.288 1.93 0.375 -0.001 1 4 784682 1886 1973 88 3 0 0.603 2.35 6.18 1.084 0.676 0.280 2.05 0.365 0.017 1 5 784751 1895 1973 79 3 0 0.701 1.39 4.21 0.741 0.689 0.338 2.11 0.432 -0.105 1 6 784752 1894 1973 80 3 0 0.562 1.23 4.51 0.778 0.760 0.341 2.31 0.429 0.040 1 7 784791 1903 1974 72 2 0 0.764 2.38 5.69 1.000 0.595 0.314 1.92 0.422 0.029 1 8 784792 1903 1974 72 2 0 0.763 2.73 5.66 1.052 0.522 0.281 2.04 0.447 0.038 1 9 784801 1910 1973 64 2 0 0.652 1.02 2.81 0.702 0.830 0.375 2.01 0.413 -0.053 1 10 784802 1910 1973 64 2 0 0.583 1.32 4.25 0.978 0.834 0.420 1.96 0.387 -0.137 1 11 784811 1897 1973 77 3 0 0.701 1.41 3.49 0.775 0.738 0.320 2.08 0.446 -0.077 1 12 784812 1902 1973 72 2 0 0.624 1.55 3.44 0.731 0.691 0.329 1.83 0.278 -0.076 1 13 784821 1908 1974 67 2 0 0.585 3.54 8.01 1.255 0.559 0.243 2.19 0.444 0.011 1 14 784822 1907 1974 68 2 0 0.527 3.62 8.79 1.593 0.723 0.233 2.15 0.362 0.011 1 15 784831 1886 1973 88 3 0 0.663 1.33 3.43 0.793 0.828 0.258 2.17 0.370 0.058 1 16 784832 1886 1973 88 3 0 0.537 1.23 3.07 0.920 0.899 0.314 2.35 0.355 -0.038 1 17 784841 1888 1973 86 3 0 0.525 1.20 3.65 0.848 0.852 0.304 2.06 0.355 -0.019 2 18 784842 1878 1973 96 3 3 0.112 1.10 3.37 0.748 0.823 0.371 2.23 0.399 -0.030 1 19 784851 1889 1973 85 3 0 0.788 1.80 4.39 0.906 0.772 0.287 2.11 0.437 0.015 1 20 784852 1893 1973 81 3 0 0.695 1.63 4.32 0.930 0.773 0.337 2.00 0.306 -0.031 1 21 784861 1918 1974 57 2 0 0.712 2.68 5.15 0.998 0.510 0.320 1.97 0.431 0.010 1 22 784862 1900 1974 75 2 0 0.705 2.71 6.66 1.025 0.584 0.283 2.05 0.395 -0.002 1 23 784871 1880 1973 94 3 0 0.633 2.15 9.98 2.155 0.952 0.267 2.05 0.442 -0.022 1 24 784872 1879 1973 95 3 0 0.599 2.46 8.79 2.151 0.888 0.273 2.00 0.384 0.008 1 25 784881 1916 1974 59 2 0 0.580 2.82 6.91 1.254 0.777 0.235 2.17 0.454 0.042 1 26 784882 1900 1974 75 2 0 0.717 2.64 5.29 0.890 0.566 0.250 1.96 0.380 0.025 1 27 784891 1893 1974 82 3 0 0.559 1.29 2.96 0.596 0.754 0.289 1.95 0.365 -0.026 1 28 784892 1893 1974 82 3 0 0.759 1.45 3.28 0.702 0.700 0.318 2.08 0.439 -0.065 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2157 73 3 0.617 1.91 9.98 1.007 0.720 0.302 2.35 0.395 -0.015