mean±s.e.m.和mean±sd存在区别，主要体现在其代表的意义和计算方式上。mean±s.e.m.代表平均值加减标准误。其中，“mean”指的是平均值，反映了数据的集中趋势；“s.e.m.”即“standard error of the mean”，即平均数的标准误，反映了...
: class MJMError(Exception): pass print "negativevar of mean" print X_i.shape print [m,V,sp.var(m,axis=0),X_i,D_i] print "___" #self.printc() raise(MJMError) return [sp.mean(m,axis=0).reshape([1,ns]),(sp.mean(V,axis=0)+sp.var(m,axis=0)).reshape([1,ns])]...
L4 stage worms were transferred to the mNGM plates withE. coliOP50 orP. freudenreichiiand fed bacteria for 14 days. After 14 days, lipofuscin was measured by assessing autofluorescence using a confocal microscope. (A) Fluorescence of lipofuscin in worms fedE. coliOP50 andP. freudenreichiion d...