# # # R代码从装饰图案的missingValues来源。Rnw“# # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #代码块1号:missingValues。Rnw: 43-44 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #库(pcaMethods) # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #代码块2号:missingValues。Rnw: 46-49 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #数据(metaboliteData) mD <——metaboliteData总和(is.na (mD)) # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #代码块3号:missingValues。Rnw: 52-54 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # pc < - pca(医学博士,npc = 3,方法=“车牌提取”)估算<——completeObs (pc) # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #代码块数量4:missingValues。Rnw: 58 - 61 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #数据(metaboliteDataComplete) mdComp <——metaboliteDataComplete总和((mdComp [is.na (mD)]——估算[is.na (mD))) ^ 2) /笔(mdComp [is.na (mD)) ^ 2) # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #代码块5号:missingValues。Rnw: 64 - 66 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # imputedNipals <——completeObs (pca(医学博士,npc = 3,方法=“nipals”))和((mdComp [is.na (mD)]——imputedNipals [is.na (mD))) ^ 2) /笔(mdComp [is.na (mD)) ^ 2) # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #代码块6号:missingValues。Rnw: 71 - 80 # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #库(Biobase)数据(sample.ExpressionSet) exSet < -样本。ExpressionSet exSetNa < - exSet exprs (exSetNa)[样本(13000、200)]< - NA失去< - is.na (exprs (exSetNa))电脑< - pca (exSetNa, npc = 2,方法=“车牌提取”)impExSet < - asExprSet (pc, exSetNa)和((exprs (exSet)(失去)- exprs (impExSet)(失去))^ 2)/笔(exprs (exSet)(失去)^ 2)