多元线性回归 multiple linear regression ##例1:new.eg1 rm(list=ls()) setwd("/Users/sifan/R/datasets") dat <- read.csv("new.eg1.csv",header=T) dat ## x1 x2 x3 x4 y ## 1 5.68 1.90 4.53 8.2 11.2 ## 2 3.79 1.64 7.32 6.9 8.8 ## 3 6.02 3.56 6.95 10.8 12.3 ## 4 4.85 1.0...
[1] "coefficients" "residuals" "effects" "rank" "fitted.values" "assign" # [7] "qr" "df.residual" "xlevels" "call" "terms" "model" ### 回归模型的概要信息和 summary(lm.swiss) # Call: # lm(formula = Fertility ~ ., data = swiss) # # Residuals: # Min 1Q Median 3Q Max # ...
首先把测试数据存储到文件中方便调用。数据矩阵存储在line_data.xls和line_data_melt.xls文件中 (直接拷贝到文件中也可以,这里这么操作只是为了随文章提供个测试文件,方便使用。如果你手上有自己的数据,也可以拿来用)。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 profile="Pos;H3K27ac;CTCF;Enhancer;H3K...
Below are links to discussions about multiple, unpacking, and destructuring assignment in R, https://stackoverflow.com/questions/7519790/assign-multiple-new-variables-on-lhs-in-a-single-line-in-r https://stackoverflow.com/questions/1826519/how-to-assign-from-a-function-which-returns-more-than-on...
Most common arguments in the Gurobi R interface are R list variables, each containing multiple named components. Several of these named components are optional. Note that you refer to a named component of a list variable by adding a dollar sign to the end of the variable name, followed by ...
factor(r, 2) :‘^’ not meaningful for factors > names(mlr) [1] "coefficients" "residuals" "effects" "rank" [5] "fitted.values" "assign" "qr" "df.residual" [9] "xlevels" "call" "terms" "model" > mlrs <- summary(mlr) Warning message: In Ops.factor(r, 2) :‘^’ not ...
A zipped file can contain multiple files and multiple file types. In the R script text box, type or paste valid R script. Note Be careful when writing your script. Make sure there are no syntax errors, such as using undeclared variables or unimported components or functions. Pay extra ...
Text String: Captures text values used on your site. This is the most common type of eVar, and the default setting. It acts similar to other variables, where the value within it is a static text string. If you are tracking things such as internal campaigns or internal search keywords, ...
It also includes supplementary variables and observations. 93. What is the full form of CFA? CFA stands for Confirmatory Factor Analysis. 94. What is the use of boot.sem() function? It is used to bootstrap the structural equation model. 95. What is the full form of SEM? SEM stands ...
single Rserve instance can handle calculations from multiple users on different machines. One way to use Rserve is to install it on a heavy-duty server with lots of CPU power and memory, so that users can perform calculations that they ...