找到约 15 条结果

文章 vif.cca 筛选环境变量:VIF是非常有用的指示符,表明数据集中存在多重共线性。 它不能很好地指示应从模型中删除哪个预测变量。

...ently I have seen a paper and reviewed a manuscript using VIF to determine which predictor to drop from a constrained ordination in a backwards selection.The procedure they were using wasGenerate a constrained ordination with all available predictors.Calculate the VIF of each variable.If any variabl...

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文章 R 安装包:configure: error: proj_api.h not found in standard or given locations.

hecking for strings.h... yeschecking for sys/stat.h... yeschecking for sys/types.h... yeschecking for unistd.h... yeschecking for gdal.h... yeschecking GDAL: linking with --libs only... yeschecking GDAL: /usr/share/gdal/pcs.csv readable... nochecking GDAL: checking whether PROJ is available for link...

文章 安捷伦Agilent 外显子捕获试剂盒捕获区域bed文件下载

...D]_Targets.txt - This file contains a list of the database identifiers to which the probes in this design were annotated. 捕获区域统计 然后我们做了外显子测序,可以对捕获区域进行分析统计,工具bedtools可以实现: 参考:http://www.gettinggeneticsdone.c...

问题 差异基因用p-vaule筛选可以吗?

...be accompanied by multiple testing correction to avoid validation of genes which may turn out to be false positives.

问题 转录组KEGG富集分析出现问题。

...accordingly. To experience smaller/more manageable results and faster   retrieval times, you might want to consider selecting these columns   separately.  'select()' returned 1:many mapping between keys and columns   ENTREZID   ACCNUM ALIAS         ENSEMBL ENSEMBLPROT ENSEMBLTRA...

问题 KNN补值函数knnImputation函数的距离计算问题

...t;- 1 N <- nrow(data) ncol <- ncol(data) contAttrs <- which(vapply(data, dplyr::type_sum, character(1)) %in% c("dbl", "int")) nomAttrs <- setdiff(seq.int(ncol), contAttrs) hasNom <- length(nomAttrs) dm <- data if (scale) dm[, contAttrs]...

文章 安装R包ggpubr 报错

/usr/lib64/R/library/cpp11/include/cpp11/protect.hpp: In member function ‘constexpr R cpp11::protect::function<R(A ...)>::operator()(A ...) const [with R = SEXPREC*; A = {SEXPREC*, SEXPREC*}]’:/usr/lib64/R/library/cpp11/include/cpp11/protect.hpp:186:5: warning: control reaches end of non-v...

文章 SGE添加计算节点步骤

...h N1 Grid Engine using the sgepasswd client application. (See Appendix B for more information.) Log in to the execution host as root. As you did for the master installation, either copy the installation files to a local installation directory sge-root or use a network installation direc...

文章 iTOL修改进化树的标签基因ID名称

...====================================================##select the separator which is used to delimit the data below (TAB,SPACE or COMMA).This separator must be used throughout this file (except in the SEPARATOR line, which uses space).SEPARATOR TAB#SEPARATOR SPACE#SEPARATOR COMMA#Internal tree nodes ...

文章 在Windows系统中安装并使用seqkit工具

...ality encoding between Sanger, Solexa and Illumina  fa2fq           retrieve corresponding FASTQ records by a FASTA file  fq2fa           convert FASTQ to FASTA  fx2tab          convert FASTA/Q to tabular format (and length, GC content, average quality...)  tab2fx          ...

问题 eggNOG 保留蛋白序列时提示同一 ID 被多个一级特征使用,而子特征的 Parent 属性没有得到相应更新,导致注释关系不明确的问题,该怎么解决

... the child features to reflect this change. Why? because we do not know to which L1 the child feature was part-of because several Parent have similar ID. @ the feature is: NC_057868.1 RefSeq cDNA_match 2670480 2670611 . + . ID "nbis-cdna_match-8" ; Target "XM_044118420.1...

文章 seurat_sc_cluster.r 脚本使用帮助:

...al]  --gene.column gene.column                        Specify which column of genes.tsv or features.tsv to                        use for gene names when 10X cellranger data; default                        is 2 [optional default 2]  --rds rds             ...

问题 GWAS中gapit分析没有结果,命令行输入与屏幕输出如下

...ames, sapply, setdiff, sort,     table, tapply, union, unique, unsplit, which.max, which.min Loading required package: Biobase Welcome to Bioconductor     Vignettes contain introductory material; view with     'browseVignettes()'. To cite Bioconductor, see     'citation("Biobase")'...

文章 rMATS turbo使用

...stats model --task {prep,post,both,inte} Specify which step(s) of rMATS to run. Default: both. prep: preprocess BAMs and generate a .rmats file. post: load .rmats file(s) into memory, detect and count a...