Error in apply x 1 mean : dim x 的值必需是正数

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WebNov 14, 2024 · ERROR : dim (X)的值必需是正数. 进行单个基因的两个或两个以上样本的cpm/tpm的 t检验/anova检验显示ERROR : dim (X)的值必需是正数，不知道怎么解决. … WebNov 14, 2024 · ERROR : dim (X)的值必需是正数. 进行单个基因的两个或两个以上样本的cpm/tpm的 t检验/anova检验显示ERROR : dim (X)的值必需是正数，不知道怎么解决. 0 条评论.

【R语言】apply函数族_dim(x)的值必需是正数_Kingsley_W的博客 …

Web简单的说，apply函数经常用来计算矩阵中行或列的均值、和值的函数，具体方法如下：定义一个3×2的矩阵： rname = c( " one " , " two " , " three " ) cname = c( " first " , " second " … It is just a series of numbers with no more advanced structure or dimension. E.g. > apply (1:10,2,mean) Error in apply (1:10, 2, mean) : dim (X) must have a positive length. Which means you can just use the mean function directly against the matrix subset which you have selected: E.g.: provisional license texas law

R 数据处理（二十）—— apply - 知乎 - 知乎专栏

WebDec 23, 2024 · There is a very similar question ( how to solve “dim (X) must have a positive length” at running ComBat function in R) but the solution did not work for me. I am … WebJul 25, 2024 · The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:[email protected]. WebValue. If each call to FUN returns a vector of length n, then apply returns an array of dimension c (n, dim (X) [MARGIN]) if n > 1. If n equals 1, apply returns a vector if MARGIN has length 1 and an array of dimension dim (X) [MARGIN] otherwise. If n is 0, the result has length 0 but not necessarily the ‘correct’ dimension. restaurants in thames centre

R Error in apply(data) : dim(X) must have a positive length

[R] Error in apply(x2, 1, diff) : dim(X) must have a positive length

WebAug 2, 2024 · Error in apply (df$var1, 2, mean) : dim (X) must have a positive length. This error occurs when you attempt to use the apply () function to calculate some metric for a … WebDec 2, 2024 · Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site restaurants in thame oxfordshireWeb1. apply. 查看R语言中apply函数的帮助文档，对apply函数是这样说明的：. Returns a vector or array or list of values obtained by applying a function to margins of an array or … provisional list of speakers general assembly

"WebTo remind ourselves of the argument names of apply, we can open the help page. Browse[1]>?apply. This opens the Help tab, where we can read that X contains the data passed to apply: X an array, including a matrix. Investigating what X is, we see that is a vector instead of a one-column data frame. Browse[1]> str (X) int [1:24331] 4 17 0 0 32 … " - Error in apply x 1 mean : dim x 的值必需是正数

Error in apply x 1 mean : dim x 的值必需是正数

R Warning : is.na() applied to non-(list or vector) of type

WebMay 19, 2024 · mean()函数的参数：dim=0,按行求平均值，返回的形状是（1，列数）；dim=1,按列求平均值，返回的形状是（行数，1）,默认不设置dim的时候，返回的是所有元素的平均值。x=torch.arange(12).view(4,3) ''' 注意：在这里使用的时候转一下类型，否则会报RuntimeError: Can only calculate the mean of floating types. WebThis error message occurs when you try to use the apply function on subparts of a data frame or matrix. The simplest way to fix it is simply applying the function to the entire r …

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WebR语言apply系列函数的基本作用是对数组（array，可以是多维）或者列表（list）按照元素或元素构成的子集合进行迭代，并将当前元素或子集合作为参数调用某个指定函数。. vector是一维的array，dataframe可以看作特殊的list。. 作用目标. 在每个元素上应用. 在子集合 ... WebThank you very much! I will appreciate it if you give some suggestions for the question: There are two ways to add covariates: first is adding covariates as an array when using the synthdid_estimate(), second is using xsynthdid.

WebDec 25, 2024 · 问题：. #出现错误是因为apply（）函数必须应用于dataframe或matrix，我们尝试将其应用于数据帧中的特定列则发生错误。. #create data frame. df < - data .frame … WebMar 25, 2024 · mean()函数的参数：dim=0,按行求平均值，返回的形状是（1，列数）；dim=1,按列求平均值，返回的形状是（行数，1）,默认不设置dim的时候，返回的是所有元素的平均值。x=torch.arange(12).view(4,3) ''' 注意：在这里使用的时候转一下类型，否则会报RuntimeError: Can only calculate the mean of floating types.

WebDec 25, 2015 · dim()函数使用 A,描述检索和设置对象的范围 B,用法 dim(x) dim(x) <- value（<-和等号的意思一样） R对象，例如一个矩阵，阵列或数据帧。 C, dim ()有一个方 …

WebDec 28, 2024 · dim (X) must have a positive length in R for mean. I want to compute average point or mean for each group, the code : y <- factor (data [,4]) K<-length (levels … restaurants in thackerville oklahomaWebMay 25, 2015 · The first argument to the apply() function must be an array or a matrix (check the documentation). provisional list of votersWebApr 16, 2024 · Error in apply (X, 2, max) : dim (X)的值必需是正数 In addition: Warning message: In order (as.numeric (as.character (chor_taxa))) : Error in apply (X, 2, max) … restaurants in thale harzWebDec 3, 2024 · From the documentation for the missForest() function, it looks like the first argument is:. xmis a data matrix with missing values. The columns correspond to the variables and the rows to the observations. If you're starting from a data frame, you might want to look at the example at the bottom of the function reference (see link above, and … restaurants in thame oxonWebDec 4, 2024 · Error in apply(data$x, 2, mean) : dim(X) must have a positive length. As you can see, the error notice appears in the RStudio console. The reason for this is that we … restaurants in thaneWebFeb 9, 2015 · apply(last_visit[,2], 1, best_recom) But I'm getting this error: dim(X) must have a positive length I already tried applying it as a matrix like this: … restaurants in thames nzWebValue. If each call to FUN returns a vector of length n , and simplify is TRUE, then apply returns an array of dimension c (n, dim (X) [MARGIN]) if n > 1. If n equals 1, apply returns a vector if MARGIN has length 1 and an array of dimension dim (X) [MARGIN] otherwise. If n is 0, the result has length 0 but not necessarily the ‘correct ... provisional license new york