-5]train.label<-iris_rand[1:105,5]test.label<-iris_rand[106:150,5]#C50m<-C5.0(train,train.label,trials=10)pred<-predict(m,test,type="class")#comfusion matrixCrossTable(pred,test.label,prop.r=F,prop.t=F,prop.chisq=F)
setattr 设置DT的属性,setattr(x,name,value) x时data.table,list或者data.frame,而name时属性名,value时属性值,setnames(x,old,new),设置x的列名,old是旧列名或者数字位置,new是新列名 setcolorder(x,neworder) 重新安排列的顺序,neworder字符矢量或者行数 set(DT,rownum,colnum,value)直接修改某个位置...
一般格式: myymatrix <- matrix(vector, nrow=number_of_rows, ncol=number_of_columns,byrow=logical_value, dimnames=list(char_vector_rownames, char_vector_colnames)) vector包含了矩阵的元素 nrow和ncol用以指定行和列的维数 选项byrow则表明矩阵应当...
X-squared = 13.1, df = 2, p-value = 0.001463 > mytable <- xtabs(~Improved+Sex, data=Arthritis) > chisq.test(mytable) Pearson's Chi-squared test data: mytable X-squared = 4.84, df = 2, p-value = 0.0889 Warning message: In chisq.test(mytable) : Chi-squared approximation may be...
barplot(table(nc$Best.n[1,]),xlab="Numer of Clusters", ylab="Number of Criteria",main="Number of Clusters Chosen by 26 Criteria")按<Return>键来看下一个图:#见图16-4 图16-2 Hubert指数确定聚类个数的图形方法 在Hubert指数图中,寻找一个显著的拐点来...
display pim routing-table[group-address[mask{group-mask-length|group-mask} ] ] {rpf-interfaceinterface-typeinterface-number|modebidir}*[outgoing-interface{include|exclude|match} {interface-typeinterface-number|none} |flagsflag-value|fsm]*[outgoing-interface-number[number] ] ...
library(qvalue) library(samr) library(impute) library(matrixStats) library(DEGseq) geneExpFile<- system.file("extdata", "GeneExpExample5000.txt",package="DEGseq") outputDir<-"G:/DEGexpExample"#文件输出路径 geneExpMatrix1 <-readGeneExp(file=geneExpFile, geneCol=1, valCol=c(7,9,12,15...
treemap(data, index=c("item","subitem"), vSize="point1", vColor="point2", type="value", title='某公司2015年各地区营业状况图',palette='RdBu') #value:颜色变量为数值型变量,正为蓝色渐变,负为红色渐变。 除此之外,type还有其它可选参数:dens、depth、color、manual等参数,感兴趣的小伙伴儿可以...
() ~ "chisq.test"), pvalue_fun = function(x) style_pvalue(x, digits = 3)) %>% #添加P值 modify_header( label = "**Variable**", all_stat_cols() ~ "**{level}**<br>N = {n} ({style_percent(p, digits=1)}%)" ) %>% modify_caption("Participant characteristics, by By"...
若设置主控板和接口板的内存占用率的告警阈值,可以执行命令set memory-usage thresholdthreshold-value[restorerestore-threshold-value] [slotslot-id]。 查看CPU的占用率 对设备进行例行维护或者设备不能正常运行时,可以查看CPU的占用率信息和CPU占用率配置信息。