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Official Journal of the Asia Oceania Geosciences Society (AOGS)

Geoscience Letters Cover Image

Table 3 Correlation coefficients between inverted MJ precipitation in Sendai and NPGO index after band-pass filtration

From: Relationship between the Northern Pacific Gyre Oscillation and tree-ring cellulose oxygen isotopes in northeastern Japan

Correlation +JF +MA +MJ
3–30 years band-pass (A.D. 1950–2010) 0.13 0.17 0.28
5–30 years band-pass (A.D. 1950–2010) 0.05 0.07 0.15
3–30 years band-pass (A.D. 1950–1987) 0.35 0.51* 0.56*
5–30 years band-pass (A.D. 1950–1987) 0.33 0.42 0.45
3–30 years band-pass (A.D. 1988–2010) − 0.19 − 0.35 − 0.23
5–30 year band-pass (A.D. 1988–2010) − 0.29 − 0.36 − 0.26
  1. * 0.05 significant level using estimates of degree of freedom
  2. + means the following year using estimates of degree of freedom