Chronology file name : ETH006.CRN
Measurement file name : ETH006.RWL
Date checked : 16JAN25
Checked by : NOAA-Paleoclimatology
Beginning year : 1852
Ending year : 2006
Principal investigators: Wils Robertson
Site name : Woken-Woybila-Mariam
Site location : Ethiopia
Species information : JUPC AFRICAN PENCIL CEDAR
Latitude : 81.0M
Longitude : 1301
Elevation : dar24
Series intercorrelation: 0.518
Avg mean sensitivity : 0.399
Avg standard deviation : 36.115
Avg autocorrelation : 0.645
Number dated series : 10
Segment length tested : 50
Number problem segments: 2
Pct problem segments : 5.56
PART 5: CORRELATION OF SERIES BY SEGMENTS: ETH006 21:55 Thu 16 Jan 2025 Page 5
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Correlations of 50-year dated segments, lagged 25 years
Flags: A = correlation under .3281 but highest as dated; B = correlation higher at other than dated position
Seq Series Time_span 1850 1875 1900 1925 1950 1975
1899 1924 1949 1974 1999 2024
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 W26A 1852 2006 .50 .46 .54 .53 .59 .57
2 W26B 1874 2006 .59 .65 .68 .65 .51 .44
3 W26C 1912 2006 .67 .57 .69 .63
4 W27B 1928 2006 .39 .37 .34
5 W27C 1941 2006 .54 .60 .59
6 W28B 1865 2006 .40 .30A .47 .50 .44 .34
7 W28C 1966 2006 .73
8 W29A 1978 1999 .78
9 W29B 1896 2006 .31A .34 .38 .64 .67
10 W29C 1967 2000 .55
Av segment correlation .50 .43 .54 .51 .57 .54
PART 7: DESCRIPTIVE STATISTICS: ETH006 21:55 Thu 16 Jan 2025 Page 6
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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 W26A 1852 2006 155 6 0 .542 186.14 542.00114.297 .742 .428 2.60 .393 -.015 2
2 W26B 1874 2006 133 6 0 .548 208.42 542.00130.426 .756 .380 2.69 .555 .066 1
3 W26C 1912 2006 95 4 0 .664 346.461331.00144.942 .386 .288 2.85 .415 -.024 2
4 W27B 1928 2006 79 3 0 .355 288.851221.00286.435 .654 .544 3.19 .612 .083 1
5 W27C 1941 2006 66 3 0 .503 308.331012.00194.087 .410 .455 2.96 .588 -.146 1
6 W28B 1865 2006 142 6 1 .385 128.25 756.00106.549 .637 .421 2.78 .473 -.035 1
7 W28C 1966 2006 41 1 0 .729 165.22 336.00 64.180 .664 .264 2.60 .489 -.051 2
8 W29A 1978 1999 22 1 0 .777 77.86 199.00 49.389 .844 .329 2.61 .560 .019 1
9 W29B 1896 2006 111 5 1 .486 166.23 668.00122.480 .707 .396 2.54 .329 -.033 2
10 W29C 1967 2000 34 1 0 .547 177.12 377.00 82.230 .604 .342 2.80 .657 -.008 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 878 36 2 .518 209.371331.00136.115 .645 .399 3.19 .478 -.011