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arm

ARM: Data Analysis Using Regression and Multilevel/Hierarchical Models

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Version

Install

install.packages('arm')

Monthly Downloads

32,496

Version

1.15-1

License

GPL (>= 2)

Maintainer

YuSung Su

Last Published

March 15th, 2026

Functions in arm (1.15-1)

fround

Formating the Rounding of Numbers
readColumns

Function to read data by columns
invlogit

Logistic and Inverse logistic functions
multicomp.plot

Multiple Comparison Plot
GO

Function to Recall Last Source File
rescale

Function for Standardizing by Centering and Dividing by 2 sd's
matching

Single Nearest Neighborhood Matching
mcsamp

Generic Function to Run ‘mcmcsamp()’ in lme4
model.matrixBayes

Construct Design Matrices
lalonde

Lalonde Dataset
residual.plot

residual plot for the observed values
triangleplot

Triangle Plot
standardize

Function for Standardizing Regression Predictors by Centering and Dividing by 2 sd's
sigma.hat

Extract Residual Errors
traceplot

Trace plot of ‘bugs’ object
se.coef

Extract Standard Errors of Model Coefficients
sim

Functions to Get Posterior Distributions