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发表于 2019-3-14 18:22:40
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我遇到跟你相同的问题,还没解决。我贴一下我的程序
dimxy = dimsizes(sp2)
mtim = dimxy(0)
mlev = dimxy(1)
mlat = dimxy(2)
xtmp = sp2(latitude|:, longitude|:, time|:)
ytmp = sp1(latitude|:, longitude|:, time|:)
xave = dim_avg(xtmp)
yave = dim_avg(ytmp)
xvar = dim_variance(xtmp)
yvar = dim_variance(ytmp)
sigr = 0.05
xeqv = equiv_sample_size(xtmp, sigr, 0)
yeqv = equiv_sample_size(ytmp, sigr, 0)
xn = wgt_areaave(xeqv, 121, 720, 0)
yn = wgt_areaave(yeqv, 121, 720, 0)
iflag = False
pro =ttest(xave, xvar, xn, yave, yvar, yn, iflag, False)
sp5 = xave - yave
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