Learn R Programming

likert (version 1.3.5.1)

Analysis and Visualization Likert Items

Description

An approach to analyzing Likert response items, with an emphasis on visualizations. The stacked bar plot is the preferred method for presenting Likert results. Tabular results are also implemented along with density plots to assist researchers in determining whether Likert responses can be used quantitatively instead of qualitatively. See the likert(), summary.likert(), and plot.likert() functions to get started.

Copy Link

Version

Install

install.packages('likert')

Monthly Downloads

3,336

Version

1.3.5.1

License

GPL

Issues

Pull Requests

Stars

Forks

Maintainer

Jason Bryer

Last Published

August 2nd, 2025

Functions in likert (1.3.5.1)

align.plots

Adapted from ggExtra package which is no longer available. This is related to an experimental mlpsa plot that will combine the circular plot along with the two individual distributions.
print.likert

Prints results table.
mass

Results from an administration of the Math Anxiety Scale Survey.
likert.options

Builds an object with options for plotting likert results.
sasr

Results from the Survey of Academic Self-Regulation (SASR).
reverse.levels

Reverse the levels of a factor.
print.likert.bar.plot

Print method for likert.bar.plot. The primary purpose is to suppress the "Stacking not well defined when ymin != 0" warning printed by ggplot2 for bar plots that have negative bars (i.e. the centered plots).
zeroGrob

The zero grob draws nothing and has zero size.
pisaitems

Programme of International Student Assessment
summary.likert.gap

Prints summary table of a Likert analysis.
xtable.likert

Prints a LaTeX table of the likert items.
summary.likert

Prints summary table of a Likert analysis.
plot.likert

Plots a set of likert items.
shinyLikert

Shiny App for the likert package.
plot.likert.gap

Plots a set of likert items.
likert.density.plot

Creates a density plot for likert items.
likert.bar.plot

Bar Plot for Likert Items.
gap

Fictitious dataset with importance and satisfaction results across five different offices.
label_wrap_mod

Wrap label text.
abs_formatter

Absolute value formatter for continuous_scale
likert-package

Likert Analysis and Visualization
likert

Analyze Likert type items.
MathAnxiety

Pre-summarized results from an administration of the Math Anxiety Scale Survey.
print.xlikert

Prints the results of xtable.likert.
likert.heat.plot

Internal method.
likert.histogram.plot

Histogram of number of responses.
print.likert.gap

Prints results table.
recode

Recode a vector.
MathAnxietyGender

Pre-summarized results from an administration of the Math Anxiety Scale Survey grouped by gender.
likert.matrix.plot

Matrix plot (experimental)
print.likert.heat.plot

Print method for likert.heat.plot.