这个错误提示 error in eval(predvars, data, env) : object 'y' not found 通常发生在使用R语言进行数据分析或建模时,尤其是在使用如lm()(线性模型)、glm()(广义线性模型)等函数时。以下是根据你提供的提示,对可能的原因及解决方案进行的分点回答: 检查predvars中的变量名: predvars通常包含模型公式中的变量...
As you see, I pass a vector 'x ' to my function, which I would have expected to be passed to the functionlm(x ~ 1), but instead I get the messageError in eval(predvars, data, env) : object 'x' not found. The same code without the wrapper function works fine. Whe...
This gave the error : Error in eval(predvars, data, env) : object 'bg.300.loading' not found The code that produced the bug: library(HumanLiver) viewHumanLiver() data <- HumanLiverSeurat@assays$RNA@data cell_metadata <- new('AnnotatedDataFrame', data =HumanLiverSeurat@meta.data) ...
Error in eval(predvars, data, env): object 'FEATURE_NAME' not found Here FEATURE_NAME is a onehot encoded column name. ex - if categorical column name is "columnA" , "value1" is the value. Then the FEATURE_NAME is "coulmnAvalue1" my prob...
我在用R语言做文本分析后的数据的预测的时候发现,在进行随机森林建模时报错:Error in eval(predvars, data, env) : 找不到对象’000’。 经过分析,这是因为使用了不合法的变量名的原因。随机森林对这点比较敏感。像决策树和朴素贝叶斯可能不会报错。
Let’s first discuss why the “Error in eval(predvars, data, env) : numeric ‘envir’ arg not of length one” occurs.The reason for this error message is an incorrect specification of the data argument within the predict function.For example, you might have specified a vector object as ...
ARG 设置 ENV 无效的原因：ARG 的作用范围 Dockerfile 如下： ARG BASE_IMAGE ARG VARIABLE=test FROM...
predict Error in eval(predvars, data, env) : numeric ‘envir’ arg not of length one Solving Warnings & Errors in R (Cheat Sheet) R Programming Tutorials To summarize: At this point you should know how toreproduce and fix the Error in UseMethod(“predict”) : no applicable method for ‘...
我们的生信入门班和数据挖掘线上直播课程已经有了三年多的历史，培养了一波又一波优秀的生信人才，前面...
Error in eval(predvars, data, env) : Object 'factors' not found I dont understand were this is comming from, vegan or DescTools I will further inpect this. Pedro JFMSilva commented Aug 12, 2021 I take a look at the adonis function, and find out why it fails when LHS of the formul...