BrailleR (version 1.0.2)

OnePredictor: Exploration of the relationship between a response and a single predictor

Description

A convenience function for generating exploratory graphs and numeric summaries, regression analysis output, and the residual analysis of the simple linear model.

Usage

OnePredictor(Response, Predictor, Data = NULL, 
    Filename = NULL, Folder = NULL, 
    VI = getOption("BrailleR.VI"), Latex = getOption("BrailleR.Latex"), 
   View = getOption("BrailleR.View"), Modern=TRUE)

Value

This function is used for creation of the files saved in the working directory and a few of its subdirectories.

Arguments

Response

Name of the continuous response variable.

Predictor

Name of the continuous response variable.

Data

The data.frame that contains both the response and the factor.

Filename

Name of the Rmarkdown and HTML files to be created. A default will be created that uses the names of the variables if this is left set to NULL.

Folder

Name of the folder to store graph and LaTeX files. A default will be created based on the name of the data.frame being used.

VI

Logical: Should the VI method for blind users be employed?

Latex

Logical: Should the tabulated sections be saved in LaTeX format?

View

Logical: Should the HTML file be opened for inspection?

Modern

Logical: Should the graphics be createdusing ggplot?

Author

A. Jonathan R. Godfrey and Timothy P. Bilton

Details

This function writes an R markdown file that is knitted into HTML and purled into an R script. All graphs are saved in subdirectories in png, eps, pdf and svg formats. Tabulated results can be stored in files suitable for importing into LaTeX documents.

See Also

Other convenience functions can be investigated via their help pages. See UniDesc, OneFactor, and TwoFactors

Examples

if(require(nortest)){ # used in a dependent function's Rmd file
library(knitr)
DIR = getwd()
setwd(tempdir())
data(airquality)
OnePredictor("Ozone", "Wind", airquality)
# N.B. Various files and a folder were created in a temporary directory. 
# Please investigate them to see how this function worked.
setwd(DIR)
}