Learn R Programming

lessR (version 4.5.6)

Less Code with More Comprehensive Results

Description

Each function replaces multiple standard R functions. For example, two function calls, Read() and CountAll(), generate summary statistics for all variables in the data frame, plus histograms and bar charts. Other functions provide data aggregation via pivot tables; comprehensive regression, ANOVA, and t-test; visualizations including integrated Violin/Box/Scatter plot for a numerical variable, bar chart, histogram, box plot, density curves, calibrated power curve; reading multiple data formats with the same call; variable labels; time series with aggregation and forecasting; color themes; and Trellis (facet) graphics. Also includes a confirmatory factor analysis of multiple-indicator measurement models, pedagogical routines for data simulation (e.g., Central Limit Theorem), generation and rendering of regression instructions for interpretative output, and both interactive construction of visualizations and interactive visualizations with plotly.

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Version

Install

install.packages('lessR')

Monthly Downloads

1,478

Version

4.5.6

License

GPL (>= 2)

Maintainer

David W Gerbing

Last Published

August 3rd, 2026

Functions in lessR (4.5.6)

Correlation

Correlation Analysis
Prop_test

Analysis of Prop_test
Model

Regression, Logit Regression, ANOVA, or t-test from a Model Specification
ANOVA

Analysis of Variance
Flows

Sankey Flow Diagram (2- or 3-Stage) with Plotly
Nest

Nest the Values of an Integer or Factor Variable
Logit

Logit Regression Analysis
Chart

Charts for One or Two Categorical Variables
CountAll

CountAll Descriptive Analysis of all Variables in the Data Frame
Merge

Merge Two Data Frames Horizontally or Vertically