> b<-matrix(1:20,4)> c<-mtcars> d<-"This is a list" 其中第三个mtcars是一个R语言当中自带的数据集(built-in datasets),我们可以来看看它是长什么样的: >mtcars mpg cyl disp hp drat wt qsec vs am gear carb Mazda RX421.0 6 160.0 110 3.90 2.620 16.46 0 1 4 4Mazda RX4 Wag21.0 6 ...
#Data sets in package ‘datasets’:# # AirPassengers Monthly Airline Passenger Numbers 1949-1960 # BJsales Sales Data with Leading Indicator # BJsales.lead (BJsales) Sales Data with Leading Indicator # BOD Biochemical Oxygen Demand # CO2 Carbon Dioxide Uptake in Grass Plants # ChickWeight Weight...
Built-in datasets For illustration purposes, many R packages include data samples. Base R comes with adatasetspackage that offers a wide range of simple, sometimes very famous, datasets. Quite a detailed list of built-in datasets from various packages ismaintained by Vincent Arel-Bundock. The n...
datasets (Built-in) 4.3.3 graphics (Built-in) 4.3.3 grDevices (Built-in) 4.3.3 MatrixGenerics 1.14.0 methods (Built-in) 4.3.3 parallel (Built-in) 4.3.3 sparseMatrixStats 1.14.0 stats (Built-in) 4.3.3 stats4 (Built-in) 4.3.3 tools (Built-in) 4.3.3 utils (Built-in) 4.3.3 R...
Here's an example of using importlib-resources in a package I develop--it might be a little easier to read than more general scientific Python packages that have a lot of internal infrastructure around their built-in datasets. I have a draft section of the guide on how to do this here-...
If you hand-type commands in this example, be sure to use the correct case. Windows users: the file paths in R take a forward slash delimiter (/), required even when the path is on the Windows file system.Start with RBecause RevoScaleR is built on R, this tutorial beg...
tigeR is an R package designed for exploring biomarkers and constructing predictive models for immunotherapy response via built-in or custom immunotherapy gene expression data. 1. Introduction Built-in datasets: 1060 samples with immunotherapy clinical information from 11 melanoma datasets, 3 lung cancer...
c("moments","Built")%in%installed.packages()[,"Package"][1]TRUE FALSE 查看包的版本 查看包的版本可以通过下面代码实现: [1] "3.2.0" 包的更新update.packages() update.packages() 查看本地的包 查看默认加载的包,忽略基本的包 getOption("defaultPackages")[1]"datasets""utils""grDevices""graphics"...
Step 7: Install and load dplyr to manipulate datasets in R > install.packages("dplyr") > library(dplyr) Attaching package: ‘dplyr’ The following objects are masked from ‘package:stats’: filter, lag The following objects are masked from ‘package:base’: intersect, setdiff, setequal...
The use of 'large scale datasets' in UK social care research This methods review sets out knowledge about current uses and applications of large datasets for research in adult social care practice. Built on a wide-ra... S Hussein - 《Lse Research Online Documents on Economics》 被引量: 7...