WebR语言如何修复:‘x’ must be numeric 在这篇文章中,我们将看到如何解决:'x'必须是数字。为此,我们将介绍两个关于错误信息 'x必须是数字 '的例子。 例子1:向量'x'必须是数字的错误 在这个例子中,我们将创建一个向量,并尝试用特定的数据绘制hist()图,然后发生'x'必须是数字,因为我们将字符串 ... WebThe post is structured as follows: 1) Creating Example Data 2) Example 1: Reproduce the Error in colMeans (x, na.rm = TRUE) : ‘x’ must be numeric 3) Example 2: Fix the Error by Removing Non-Numeric Columns 4) Example 3: Fix the Error by Converting Non-Numeric Columns to Numbers 5) Video & Further Resources Let’s dive into it: Creating Example …
How to deal with hist default
WebJun 22, 2024 · The colSums () function in R can be used to calculate the sum of the values in each column of a matrix or data frame in R. This function uses the following basic syntax: colSums (x, na.rm=FALSE) where: x: Name of the matrix or data frame. na.rm: Whether to ignore NA values. Default is FALSE. Weban array of two or more dimensions, containing numeric, complex, integer or logical values, or a numeric data frame. For .colSums () etc, a numeric, integer or logical matrix (or … chest in your drawers
R Error in colMeans(x, na.rm = TRUE) :
WebJan 3, 2024 · I think that any matrix-like object can be stored in the assay slot of a SummarizedExperiment object, i.e., the object supports row/column subsetting, nrow/ncol queries, r/cbind, etc.You can have a normal matrix, a sparse matrix of various types (e.g., dgCMatrix, dgTMatrix, or the mythical dgRMatrix), file-backed arrays like big.matrix and … WebCreation of Example Data. We’ll use the following data as basement for this R tutorial: set.seed(64982057) # Create example data my_data <- as.character( round ( rnorm (200), 2)) my_data # Print first values of data … Weberror in colsums (x, na.rm = true) : ‘x’ must be numeric Should this lovely fail-whale appear, the cause is simple enough. Check the data you’ve fed into your process to see if you are handing it numeric columns with a proper column name. Something in there isn’t numeric and the colsums function throws a little tantrum to communicate that you. good rates