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 : MN008.CRN Measurement file name : MN008.RWL Date checked : 08NOV94 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI GRISSINO-MAYER Beginning year : 1727 Ending year : 1971 Principal investigators: H.C. FRITTS Site name : NICOLLET LAKE Site location : MINNESOTA Species information : PIRE RED PINE Latitude : 4711 N Longitude : 9514 W Elevation : 457 M Series intercorrelation: 0.472 Avg mean sensitivity : 0.210 Avg standard deviation : 0.660 Avg autocorrelation : 0.861 Number dated series : 16 Segment length tested : 50 Number problem segments: 24 Pct problem segments : 22.43 Are there obvious misdated series? YES Number possible misdated series : 4 Percent misdated series : 25.00 Comments: 430031 #5 1736-1785 LOW CORRELATION 430072 #12 1745-1971, 430032 #6 ARE MISDATED 430011 #1 1783-1971 PROBABLE MISDATE 1 PART 5: CORRELATION BY SEGMENTS OF SERIES: 18:05 Tue 08 NOV 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 1774 1799 1824 1849 1874 1899 1924 1949 1974 1 430011 1783 1971 - - -.10 -.20 .11 .30 .45 .62 .64 - - - - - - - - - - - + ___B ___B ___B ___A 2 430012 1804 1971 - - - .51 .65 .57 .54 .73 .73 - - - - - - - - - - - + 3 430021 1830 1971 - - - - .47 .55 .57 .59 .59 - - - - - - - - - - - + 4 430022 1835 1971 - - - - .52 .53 .42 .57 .61 - - - - - - - - - - - + 5 430031 1736 1971 .34 .47 .47 .38 .66 .76 .67 .64 .71 - - - - - - - - - - - + ___B 6 430032 1727 1971 .37 .09 .08 .44 .74 .72 .53 .61 .59 - - - - - - - - - - - + ___B ___B ___B 7 430041 1834 1971 - - - - .22 .38 .35 .35 .45 - - - - - - - - - - - + ___B ___B 8 430051 1837 1971 - - - - .47 .72 .72 .60 .59 - - - - - - - - - - - + 9 430052 1838 1971 - - - - .46 .35 .26 .52 .66 - - - - - - - - - - - + ___B 10 430061 1785 1971 - - .42 .53 .69 .67 .52 .54 .61 - - - - - - - - - - - + 11 430071 1752 1971 - .15 .32 .51 .45 .39 .37 .48 .57 - - - - - - - - - - - + ___B ___A 12 430072 1745 1971 .00 .11 .46 .43 .58 .60 .32 .44 .78 - - - - - - - - - - - + ___B ___B ___B ___B 13 430081 1740 1971 .11 .18 .23 .32 .56 .55 .59 .68 .60 - - - - - - - - - - - + ___B ___B ___B ___B 14 430091 1788 1971 - - .23 .29 .61 .42 .36 .64 .61 - - - - - - - - - - - + ___B ___A 15 430092 1827 1971 - - - - .44 .48 .55 .49 .48 - - - - - - - - - - - + 16 430101 1806 1971 - - - .32 .46 .46 .42 .61 .58 - - - - - - - - - - - + ___A 1 PART 7: DESCRIPTIVE STATISTICS: 18:05 Tue 08 NOV 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 430011 1783 1971 189 7 4 0.262 0.99 2.05 0.462 0.801 0.264 1.94 0.250 -0.035 1 2 430012 1804 1971 168 6 0 0.610 0.97 4.37 0.662 0.886 0.233 2.12 0.394 -0.017 1 3 430021 1830 1971 142 5 0 0.528 0.84 1.91 0.346 0.811 0.195 1.86 0.289 -0.002 1 4 430022 1835 1971 137 5 0 0.543 1.23 4.05 0.662 0.867 0.186 2.06 0.424 -0.011 2 5 430031 1736 1971 236 9 1 0.581 0.91 3.30 0.606 0.893 0.207 1.90 0.273 -0.002 1 6 430032 1727 1971 245 9 3 0.489 1.27 5.72 0.997 0.915 0.211 2.20 0.321 0.013 1 7 430041 1834 1971 138 5 2 0.361 1.62 4.78 0.801 0.816 0.206 2.04 0.369 0.025 1 8 430051 1837 1971 135 5 0 0.565 1.46 3.78 0.839 0.850 0.231 1.97 0.359 -0.001 1 9 430052 1838 1971 134 5 1 0.465 2.00 4.92 0.753 0.723 0.204 2.47 0.435 -0.017 1 10 430061 1785 1971 187 7 0 0.558 1.47 4.34 0.712 0.803 0.237 2.07 0.369 -0.012 1 11 430071 1752 1971 220 8 2 0.370 0.87 3.09 0.440 0.873 0.185 1.99 0.279 0.011 1 12 430072 1745 1971 227 9 4 0.433 0.99 3.06 0.558 0.854 0.207 2.01 0.270 0.007 1 13 430081 1740 1971 232 9 4 0.413 0.97 4.34 0.742 0.935 0.200 1.95 0.275 0.014 1 14 430091 1788 1971 184 7 2 0.481 1.03 3.36 0.656 0.926 0.193 2.00 0.330 -0.042 2 15 430092 1827 1971 145 5 0 0.483 0.93 3.40 0.511 0.861 0.190 1.88 0.283 -0.017 2 16 430101 1806 1971 166 6 1 0.456 1.40 4.40 0.793 0.864 0.210 2.12 0.428 -0.015 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 2885 107 24 0.472 1.15 5.72 0.660 0.861 0.210 2.47 0.326 -0.005