Kruskal-Wallis H test on different missing ring ratio events during 1200–2011.
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资源简介：
MRR: missing ring ratio; N: number of events; Mean Rank of H/MH/ML/L: mean ranks within each altitude belt; Chi-Square: Chi-Square coefficient; Asymp. Sig.: asymptotic significance, which means that the significance is very close to 0.*the value is significant at the p = 0.05 level.
创建时间：
2015-12-02
