= R psych =

'''psych''' is a library of utilities for [[Psychology|psychology]] and psychometrics.

<<TableOfContents>>

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== Installation ==

[[R/InstallingPackages|Install]] the `psych` package.

{{{
install.packages('psych')
}}}

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== Usage ==

The built-in To output a matrix of plots (similar to the [[R/BuiltinFunctions#Plotting_functions|pairs function]]) with...

 * univariate density plots on the diagonal,
 * [[Statistics/Correlation|correlations]] on the upper triangle, and
 * bivariate scatterplots on the lower triangle

...then try:

{{{
library(psych)

pairs.panels(mtcars)
}}}



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CategoryRicottone