Chronology file name : IA033.CRN Measurement file name : IA033.RWL Date checked : 29JUL96 Technician's name : MARIETTE SEKLECKI Supervisor's name : HENRI D. GRISSINO-MAYER Beginning year : 1796 Ending year : 1991 Principal investigators: MEKO, SIEG Site name : STONE STATE PARK Site location : IOWA, USA Species information : QUMA BUR OAK Latitude : 4233N Longitude : 9628W Elevation : 396 M Series intercorrelation: 0.648 Avg mean sensitivity : 0.230 Avg standard deviation : 0.932 Avg autocorrelation : 0.680 Number dated series : 26 Segment length tested : 50 Number problem segments: 8 Pct problem segments : 6.72 Are there obvious misdated series? NO Number possible misdated series : N/A Percent misdated series : 0.00 Do they affect chronology quality? N/A Recommend withhold from ITRDB? N/A Comments: #23 SSP14A, #24 SSP14B BELONG ELSEHWERE AND SHOULD BE DELETED EXCELLENT HIGH QUALITY DATA SET PART 5: CORRELATION OF SERIES BY SEGMENTS: 22:19 Mon 29 JUL 1996 Page 5 ----------------------------------------------------------------------------------------------------------------------------------- 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 Time_span 1800 1825 1850 1875 1900 1925 1950 1849 1874 1899 1924 1949 1974 1999 --- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- 1 SSP01A 1889 1991 .63 .66 .77 .84 2 SSP01B 1879 1991 .48 .66 .77 .85 3 SSP02A 1864 1991 .21B .52 .76 .76 .79 4 SSP02B 1872 1991 .45 .46 .79 .83 .81 5 SSP03A 1898 1991 .70 .71 .75 .73 6 SSP03B 1864 1991 .68 .75 .78 .75 .71 7 SSP04A 1877 1990 .59 .70 .74 .79 8 SSP04B 1876 1991 .58 .71 .69 .78 9 SSP05A 1863 1991 .69 .70 .68 .77 .75 10 SSP05B 1870 1991 .76 .77 .78 .80 .78 11 SSP06A 1840 1991 .74 .72 .85 .82 .74 .72 12 SSP06B 1840 1991 .64 .73 .83 .81 .80 .81 13 SSP07A 1882 1991 .76 .76 .53 .52 14 SSP07B 1867 1991 .74 .78 .82 .65 .65 15 SSP09A 1876 1991 .78 .79 .53 .42 16 SSP09B 1883 1991 .75 .72 .43 .42 17 SSP10A 1879 1991 .71 .82 .82 .77 18 SSP10B 1871 1991 .58 .60 .70 .70 .69 19 SSP12A 1879 1991 .71 .81 .85 .76 20 SSP12B 1897 1990 .85 .86 .89 .85 21 SSP13A 1903 1991 .71 .87 .87 22 SSP13B 1911 1991 .70 .82 .82 23 SSP14A 1889 1991 .26B .13B .09B .01B 24 SSP14B 1890 1991 .24A .38 .30A .06B 25 SSP15A 1824 1991 .61 .61 .50 .45 .61 .72 .65 26 SSP15B 1796 1990 .69 .68 .55 .61 .69 .62 .42 PART 7: DESCRIPTIVE STATISTICS: 22:19 Mon 29 JUL 1996 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 SSP01A 1889 1991 103 4 0 0.724 3.29 6.06 0.969 0.520 0.228 1.98 0.427 0.032 2 2 SSP01B 1879 1991 113 4 0 0.674 2.62 5.90 0.967 0.669 0.232 1.89 0.323 -0.037 2 3 SSP02A 1864 1991 128 5 1 0.545 2.13 4.09 0.818 0.515 0.290 1.92 0.336 0.010 2 4 SSP02B 1872 1991 120 5 0 0.644 2.59 4.76 0.946 0.545 0.270 2.03 0.300 0.008 1 5 SSP03A 1898 1991 94 4 0 0.719 3.19 5.42 0.741 0.307 0.213 2.11 0.459 0.037 2 6 SSP03B 1864 1991 128 5 0 0.698 2.81 5.59 1.230 0.840 0.198 1.88 0.309 0.060 2 7 SSP04A 1877 1990 114 4 0 0.693 2.54 4.98 0.814 0.639 0.194 2.01 0.344 -0.035 3 8 SSP04B 1876 1991 116 4 0 0.678 2.19 5.66 0.965 0.735 0.226 2.03 0.413 0.031 1 9 SSP05A 1863 1991 129 5 0 0.715 1.92 4.17 0.601 0.556 0.225 2.10 0.423 0.012 2 10 SSP05B 1870 1991 122 5 0 0.764 2.34 5.66 0.846 0.529 0.273 2.13 0.419 0.008 2 11 SSP06A 1840 1991 152 6 0 0.756 1.72 4.06 0.797 0.779 0.226 2.05 0.381 -0.024 2 12 SSP06B 1840 1991 152 6 0 0.756 1.70 4.09 0.889 0.816 0.227 2.09 0.444 -0.027 2 13 SSP07A 1882 1991 110 4 0 0.662 2.34 5.01 0.716 0.705 0.186 2.00 0.386 -0.027 2 14 SSP07B 1867 1991 125 5 0 0.692 2.23 4.90 0.794 0.716 0.200 1.95 0.346 -0.031 1 15 SSP09A 1876 1991 116 4 0 0.624 1.75 7.96 1.196 0.836 0.187 2.26 0.408 0.021 2 16 SSP09B 1883 1991 109 4 0 0.560 1.76 5.69 1.141 0.864 0.201 1.99 0.348 0.011 3 17 SSP10A 1879 1991 113 4 0 0.751 1.73 5.48 1.030 0.872 0.185 1.92 0.305 0.016 1 18 SSP10B 1871 1991 121 5 0 0.659 1.91 6.49 1.107 0.858 0.202 1.91 0.359 0.036 2 19 SSP12A 1879 1991 113 4 0 0.748 1.86 5.99 1.145 0.776 0.275 2.04 0.388 0.068 1 20 SSP12B 1897 1990 94 4 0 0.831 1.59 4.02 0.615 0.624 0.252 2.20 0.429 0.009 2 21 SSP13A 1903 1991 89 3 0 0.760 3.41 6.13 1.093 0.308 0.327 2.06 0.487 -0.018 2 22 SSP13B 1911 1991 81 3 0 0.749 3.48 9.29 1.393 0.207 0.362 2.13 0.438 -0.004 2 23 SSP14A 1889 1991 103 4 4 0.115 2.64 6.15 1.051 0.662 0.245 1.90 0.317 0.000 1 24 SSP14B 1890 1991 102 4 3 0.152 2.12 4.78 0.814 0.557 0.271 2.06 0.307 -0.050 1 25 SSP15A 1824 1991 168 7 0 0.572 1.81 7.03 1.003 0.860 0.183 2.07 0.307 -0.027 1 26 SSP15B 1796 1990 195 7 0 0.579 1.69 3.91 0.783 0.828 0.200 2.25 0.398 0.023 1 --- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- -- Total or mean: 3110 119 8 0.648 2.22 9.29 0.932 0.680 0.230 2.26 0.375 0.004