Chronology file name : ZMB004.CRN
Measurement file name : ZMB004.RWL
Date checked : 16JAN25
Checked by : NOAA-Paleoclimatology
Beginning year : 1893
Ending year : 2000
Principal investigators: Trouet
Site name : Ndola
Site location : Zambia
Species information : BRBO BRACHYSTEGIA BOEH
Latitude : 92.0M
Longitude : -1300
Elevation : mii12
Series intercorrelation: 0.023
Avg mean sensitivity : 0.366
Avg standard deviation : 72.124
Avg autocorrelation : 0.466
Number dated series : 6
Segment length tested : 50
Number problem segments: 25
Pct problem segments : 96.15
PART 5: CORRELATION OF SERIES BY SEGMENTS: ZMB004 21:51 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 1875 1900 1925 1950 1975
1924 1949 1974 1999 2024
--- -------- --------- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ---- ----
1 NDL421 1899 2000 .04B .02B .00B .05B .02B
2 NDL424 1898 1998 -.04B .02B .03B .04B
3 NDL425 1905 2000 .32A .18B-.11B-.19B
4 NDL428 1898 2000 -.03B-.03B .01B-.12B-.07B
5 NDL426 1893 2000 -.04B-.05B .29A .02B-.02B
6 NDL427 1916 1999 .34 .27A .02B
Av segment correlation -.02 .10 .13 -.02 -.06
PART 7: DESCRIPTIVE STATISTICS: ZMB004 21:51 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 NDL421 1899 2000 102 5 5 .042 162.88 303.00 57.946 .469 .303 2.60 .545 .078 1
2 NDL424 1898 1998 101 4 4 .010 151.00 322.00 62.300 .216 .439 2.55 .417 .056 1
3 NDL425 1905 2000 96 4 4 .079 158.94 281.00 65.161 .442 .334 2.91 .489 -.007 1
4 NDL428 1898 2000 103 5 5 -.081 216.56 448.00 99.482 .420 .391 2.51 .412 -.051 1
5 NDL426 1893 2000 108 5 5 -.028 146.28 488.00 88.634 .727 .343 2.72 .385 -.007 1
6 NDL427 1916 1999 84 3 2 .139 111.29 235.00 54.339 .511 .394 2.64 .444 .023 1
--- -------- --------- ----- ----- ----- ------ ----- ----- ----- ----- ----- ----- ----- ----- --
Total or mean: 594 26 25 .023 159.22 488.00 72.124 .466 .366 2.91 .448 .015