# Questions Related To The Topic: R

### How to create xts object in r?

Available Answers: 3

Answer 1: Xts objects have three main components: coredata: always a matrix for xts objects. index: vector of any Date , POSIXct ,....

Answer 2: Now that you can create xts objects, your next task is to examine an xts object from the inside. At the core of both xts....

Answer 3: You may create your order.by vector like this instead: time....

### How to install mvtnorm package in r?

Available Answers: 7

Answer 1: Important note for package binaries: R-Forge provides these binaries only for the most recent version of R, but not for ....

Answer 2: Computes multivariate normal and t probabilities, quantiles, random deviates and densities. Version: 1.1-1. Depends: R (....

Answer 3: Installation, Install the latest version of this package by entering the following in R: install.packages("mvtnorm", rep....

Answer 4: I am trying to install package mvtnorm, but it says that package 'mvtnorm' is not available (for R version 3.4.4).... I ....

Answer 5: Hi FSL experts,I'm having some problems with FIX installing. When I try to install R (package party), I recieve this err....

Answer 6: Install. install.packages('mvtnorm') Functions in mvtnorm (1.1-1). Search functions. qmvt. Quantiles of the Multivariate....

Answer 7: Linux-64 v1.0_10; win-32 v1.0_10; osx-64 v1.0_10; linux-32 v1.0_7; win-64 v1.0_10. To install this package with conda ru....

### What is nzchar in r?

Available Answers: 1

Answer 1: nzchar() function in R Language is used to test whether elements of a character vector are non-empty strings. nzchar is ....

### What is fnn package in r?

Available Answers: 1

Answer 1: FNN: Fast Nearest Neighbor Search Algorithms and Applications. Cover-tree and kd-tree fast k-nearest neighbor search alg....

### How to install glmnet in r?

Available Answers: 6

Answer 1: Look closely at the spelling. If you are in rStudio, it will offer suggetions, be careful when selecting one: install.pa....

Answer 2: Glmnet: Lasso and Elastic-Net Regularized Generalized Linear Models r-devel: glmnet_4.1-1.zip, r-release: glmnet_4.1-1.z....

Answer 3: ... repository, View on CRAN. Installation, Install the latest version of this package by entering the following in R: i....

Answer 4: Glmnet is a package that fits a generalized linear model via penalized install.packages("glmnet", repos = "http://cran.u....

Answer 5: Install.packages("glmnet") Warning in install.packages : package 'glmnet' is not available (for R version 3.5.2). I do n....

Answer 6: RStudio version install.packages("glmnet") Warning in install.packages : package 'glmnet' is not available (for R versi....

### What is rmd file in r?

Available Answers: 1

Answer 1: Rmd file that contains a combination of markdown (content with simple text formatting) and R code chunks. An RMD file is....

### How to download fnn package in r?

Available Answers: 1

Answer 1: FNN: Fast Nearest Neighbor Search Algorithms and Applications. Cover-tree and kd-tree fast k-nearest neighbor search alg....

### How to qqnorm in r?

Available Answers: 2

Answer 1: Description. qqnorm is a generic function the default method of which produces a normal QQ plot of the values in y . qql....

Answer 2: In R, there are two functions to create Q-Q plots: qqnorm and qqplot . qqnorm creates a Normal Q-Q plot. You give it a v....

### How to rbind a list of dataframes in r?

Available Answers: 1

Answer 1: — My naive solution to the problem was to use a combination of do.call() and rbind(). It gets the job done. > .....

### How to install rgtk2 package in r?

Available Answers: 3

Answer 1: — RGtk2: R Bindings for Gtk 2.8.0 and Above. Facilities in the R language for programming graphical interfaces using G....

Answer 2: Install. GTK+ is required to install this package. To install GTK+, try the following line in R: install.packages('RGtk2....

Answer 3: From the R command line (e.g. in R-Studio), install the RGtk2 package by running: install.packages("RGtk2", depen=T) . T....

### How to use kfas in r?

Available Answers: 2

Answer 1: by J Helske · 2020 · Cited by 1 — Computes fitted values from output of KFS (or using the SSModel object), i.e. . KF....

Answer 2: — KFAS: Kalman Filter and Smoother for Exponential Family State Space Models. State space . Vignettes: KFAS: Exponenti....

### What is dbl in r?

Available Answers: 1

Answer 1: dbl stands for double class. The two most common numeric classes used in R are integer and double (for double. It's help....

### What is qplot in r?

Available Answers: 1

Answer 1: Quick plot, qplot() is a shortcut designed to be familiar if you're used to base plot(). The function qplot() [in ggplot....

### What is bquote function in r?

Available Answers: 1

Answer 1: bquote quotes its argument except that terms wrapped in. An analogue of the LISP backquote macro. You can also use a par....

### What is gsub in r?

Available Answers: 1

Answer 1: gsub() function replaces all matches of a string, if the parameter is a string vector, returns a string vector of the sa....

### How to change x axis in r?

Available Answers: 1

Answer 1: ggplot2 axis scales and transformationsPrepare the data.Example of plots.Change x and y axis limits. Use xlim() and ylim....

### What does cex mean in r?

Available Answers: 1

Answer 1: optiondescriptioncexnumber indicating the amount by which plotting text and symbols should be scaled relative to the def....

### How to install rmutil in r?

Available Answers: 4

Answer 1: Depends: R (≥ 1.4). Published: 2020-06-09. Author: Bruce Swihart [cre, aut], Jim Lindsey [aut] (Jim created this packa....

Answer 2: — BugReports https://github.com/swihart/rmutil/issues. Encoding . R topics documented: . try this after you have repea....

Answer 3: — . http://cran.r-project.org/src/contrib/Archive/rmutil/ > > If you have downloaded the package, you can execute ``R ....

Answer 4: — Hi, I am trying to install the R libraries "rmutil" and "repeated" on a Mac OS X version 10.4.1 (which has the lates....

### How to open rdb file in r?

Available Answers: 1

Answer 1: rds file # lazyLoad is the function we use to open a . rdb file: lazyLoad(filebase = "path. \Rsafd\Rsafd\data\Rdata", en....

### What is lwd in r?

Available Answers: 1

Answer 1: In R base plot functions, the options lty and lwd are used to specify the line type and the line width, respectively. To....

### How to z score in r?

Available Answers: 1

Answer 1: Approach:Create a vector and assign various values to it.Find the mean of the vector using function mean().Find the stan....

### How to use k means in r?

Available Answers: 1

Answer 1: K-means algorithmStep 1: Choose groups in the feature plan randomly.Step 2: Minimize the distance between the cluster ce....

### How to aggregate data in r?

Available Answers: 1

Answer 1: First, collate individual cases of raw data together with a grouping variable. Second, perform which calculation you wan....

### How to rbind list in r?

Available Answers: 1

Answer 1: rbindlist: Makes one data. table from a list of manyDescription. Same as do. call("rbind", l) on data. frame s, but much....

### How to plot xts in r?

Available Answers: 2

Answer 1: — Today, we'll look at some quick and easy methods for plotting overlays of multiple xts time series in a single graph....

Answer 2: xts eXtensible Time SeriesaddEventLines: Add vertical lines to an existing xts plot.addLegend: Add Legend.addSeries: Add....

### How to use lmer in r?

Available Answers: 2

Answer 1: — This vignette shows how to use the multilevelTools package for further . effects (a.k.a., multilevel) models using l....

Answer 2: Hear this out loudPauseFit a varying intercept model with lmer Now we use the lmer function with the familiar formula in....

### How to plot pmf in r?

Available Answers: 1

Answer 1: To plot the probability mass function for a binomial distribution in R, we can use the following functions:dbinom(x, siz....

### How to use ylim in r?

Available Answers: 3

Answer 1: · 2 answers -60:10 generates a sequence from -60 to 10 , what you need as the ylim is a min and max value (with syntax ....

Answer 2: ylim: Convenience function to set the limits of the y axis. · Description · Usage · Arguments · Examples.....

Answer 3: We'll use the commands xlim and ylim. In each case we give a lower and upper limit, so we need to concatenate them toget....

### How to use xgboost in r?

Available Answers: 2

Answer 1: Introduction¶. XGBoost is short for eXtreme Gradient Boosting package. The purpose of this Vignette is to show you how ....

Answer 2: Here are simple steps you can use to crack any data problem using xgboost:Step 1: Load all the libraries. library(xgboos....

### What is wagon r?

Available Answers: 1

Answer 1: The Suzuki Wagon R (Japanese: スズキ・ワゴンR, Suzuki Wagon'āru) is a kei car manufactured and marketed by Suzuk....

### What is pbinom in r?

Available Answers: 1

Answer 1: pbinom is the R function that calculates the c. An R tutorial on the binomial probability distribution. This tutorial ex....

### How to install rgraphviz package in r?

Available Answers: 3

Answer 1: Rgraphviz: Provides plotting capabilities for R graph objects. R package version 2.36.0. Installation. To install this p....

Answer 2: R package: Rgraphviz. This is the developer version of Bioconductor package Rgraphviz. Install in R as: source('http://b....

Answer 3: Rgraphviz: Provides plotting capabilities for R graph objects. Interfaces R with the AT and T graphviz library for plott....

### What is qqplot in r?

Available Answers: 1

Answer 1: A Q-Q plot is a scatterplot created by plotting two sets of quantiles against one another. Here, we'll describe how to c....

### What is ylim in r?

Available Answers: 1

Answer 1: Convenience function to set the limits of the y axis. To change the axis titles we'll use the commands xlab and ylab for....

### What is dnorm in r?

Available Answers: 1

Answer 1: dnorm is the R function that calculates the p. The dnorm function takes three main arguments, as do all of the # *norm f....

### What is pnorm and qnorm in r?

Available Answers: 1

Answer 1: The pnorm function provides the cumulative density of the normal distribution at a specific quantile. rnorm: random samp....

### What is xaxt in r?

Available Answers: 1

Answer 1: If you are going to create a custom axis, you should suppress the axis automatically generated by your high level plotti....

### What is cex in r?

Available Answers: 1

Answer 1: par sets or adjusts plotting parameters. In this post we'll cover go into more detail on plotting commands. However, R w....

### What is xtabs in r?

Available Answers: 1

Answer 1: The xtabs() function creates contingency tables in frequency-weighted format. the distribution of one factor variable;; ....

### What is tibble in r?

Available Answers: 1

Answer 1: A tibble, or tbl_df , is a modern reimagining of the data. Tibbles are data frames, but they tweak some older behaviours....

### What is ggplot in r?

Available Answers: 1

Answer 1: The ggplot2 package, created by Hadley Wickham, offers a powerful graphics language for creating elegant and complex plo....

### What is vif in r?

Available Answers: 1

Answer 1: The VIF of a predictor is a measure for how easily it is predicted from a linear regression using the other predictors. ....

### What is rlang in r?

Available Answers: 1

Answer 1: rlang is a toolkit for working with core R and Tidyverse features, and hosts the tidy evaluation framework. rlang: Funct....

### What is ggplot2 in r?

Available Answers: 1

Answer 1: The ggplot2 package, created by Hadley Wickham, offers a powerful graphics language for creating elegant and complex plo....

### What is byrow in r?

Available Answers: 1

Answer 1: byrow=TRUE indicates that the matrix should be filled by rows. The argument byrow indicates that the matrix is filled by....

### What is lqs in r?

Available Answers: 1

Answer 1: For methods "lqs" and "lms" is the quantile squared residual, and for "lts" it is the sum of the quantile smallest squar....

### What is rnorm in r?

Available Answers: 1

Answer 1: rnorm is the R function that simulates random variates having a specified normal distribution. Normal distributions on s....

### What is ags in wagon r?

Available Answers: 1

Answer 1: WAGONR AUTOMATIC, Strong in looks and character, WagonR with Auto Gear Shift (AGS) is built to deliver great driving com....

### What is vjust in r?

Available Answers: 1

Answer 1: By default, hjust = 0. What do hjust and vjust do when making a plot using ggplot? r plot ggplot2. So, when you're setti....

### What is xgboost in r?

Available Answers: 1

Answer 1: Extreme Gradient Boosting (xgboost) is similar to gradient boosting framework but more efficient. Xgboost is short for e....

### What is pch in r?

Available Answers: 1

Answer 1: The option pch is used to specify point symbols in the functions plot() and lines(). The graphical argument used to spec....

### What is dplyr in r?

Available Answers: 1

Answer 1: dplyr is a new package which provides a set of tools for efficiently manipulating datasets in R. All of the dplyr functi....

### What is hjust in r?

Available Answers: 1

Answer 1: What do hjust and vjust do when making a plot using ggplot? r plot ggplot2. So, when you're setting the position of text....

### What is glm in r?

Available Answers: 1

Answer 1: Generalized linear model (GLM) is a generalization of ordinary linear regression that allows for response variables that....

### What is ngk r?

Available Answers: 1

Answer 1: NGK's unique design directs the spark to the edge of the electrode where it can develop more rapidly. Buy NGK R (6962) B....

### What is xts object in r?

Available Answers: 1

Answer 1: eXtensible Time Series (xts) is a powerful package that provides an extensible time series class, enabling uniform handl....

### What is dbinom in r?

Available Answers: 1

Answer 1: In R, the function dbinom returns this probability. dbinom gives the density, pbinom gives the distribution function, qb....

### What is iqr in r?

Available Answers: 1

Answer 1: The interquartile range of an observation variable is the difference of its upper and lower quartiles. computes interqua....

### What is xts in r?

Available Answers: 1

Answer 1: It's a powerful R package that provides an extensible time series class, enabling uniform handling of many R time series....

### What is gvlma in r?

Available Answers: 1

Answer 1: Methods from the paper: Pena, EA and Slate, EH, "Global Validation of Linear Model Assumptions," J. Prints the basic inf....

### What is tbl_df in r?

Available Answers: 1

Answer 1: tbl_df object is a data frame providing a nicer printing method, useful when working with large data sets. Create a data....

### What is gzfile in r?

Available Answers: 1

Answer 1: If you really want to uncompress the file, just use the untar function which does support gzip. R supports two primary w....

### What is chkdsk /f /r?

Available Answers: 1

Answer 1: chkdsk /r: this command can detect and locate the bad sectors on the target hard disk, and try to recover the readable i....