In the following, I’ll show five examples for the application of the which function in R.Example 1: Basic Application of which FunctionExample 1 illustrates how to use the which() function in the R programming
For this, we use the which function again, but this time we specify the arr.ind to be equal to TRUE: mat_pos<-which(mat==4,# Set arr.ind = TRUEarr.ind=TRUE)mat_pos# Print position matrix of value 4 The output of the previous R syntax is shown in Table 2: We have created a...
首先来介绍一下R语言which函数的作用:which函数在向量、矩阵、数据框,列表、因子这些数据结构中有这重要的作用,可以查找特定的元素返回其在数据中的索引,因此非常方便操作数据。 which 函数的介绍 which函数中的参数: function(x,arr.ind=FALSE,useNames=TRUE) 1. which函数的源码: which<-function(x,arr.ind=FAL...
R packages that are supported in the Power BI service R scripts that aren't supported in the Power BI service Considerations and limitations Related content You can use the powerful R programming language to create visuals in the Power BI service. The Power BI service supports almost thousan...
For the purpose of the present study, a maximum likelihood (ML) factor analysis was developed through the factanal function in R Statistical program. Within the present research, the scope of this analysis was to determine which observed variables are highly correlated with the common factor of ...
TagSpaces - TagSpaces is an offline, cross-platform file manager and organiser that also can function as a note taking app. The WebDAV version of the application can be installed on top of a WebDAV servers such as Nextcloud or ownCloud. (Demo, Source Code) AGPL-3.0 Nodejs Tiny File Mana...
(new_user, "r") as f, open(custom_user, 'w') as out: + for line in f: + if line.startswith('PASSWORD'): + line = ("PASSWORD=""\'{}\'\n".format(self.password)) + if line.startswith('USERNAME'): + line = ("USERNAME=""\'{}\'\n".format(self.user)) + out.write...
Metformin, a type 2 diabetes treatment, improves the cognitive function of aged mice; however, whether the protective effects of metformin on cognitive function in aged mice are associated with the gut microbiome is poorly understood. Although some studies suggest that the gut microbe composition infl...
代职function in an acting capacity 单循环制 single round-robin system 党群关系 Party-masses relationship 党政机关 Party and government organizations 捣浆糊 give the runaround 盗版VCD pirated VCD 盗用公款embezzlement 单刀赴会start a solo run 倒票speculative reselling of tickets 倒爷profiteer 倒计时countdo...
What is the function of Big Ben in the excerpt from Mrs. Dalloway? Which of the following statements is NOT true. ___ A.It is symbolic of Mrs. Dalloway’s conditionB.It represents the clock time.C.It draws Mrs. Dalloway back to the reality.D.It indicates the passage of time. 相关...