Selecting Rows in a Tibble with `filter()` and `lag()`: A Powerful Approach to Data Analysis

Solving Data Analysis Challenges: How to Get Started with R Code Assistance

Grouping Data with Comma-Delimited Strings, Ignoring Original Order

Custom Shapes with Fill and Color in ggplot2: A Simplified Approach Using Alpha Transparency

Functional Data Clustering Analysis: A Comparative Study of Multivariate Functional Data with Funclust Algorithm

Using glm.mids for Efficient Generalized Linear Model Specification in R: A Solution to Common Formulas Challenges

Creating New Columns Based on Complex Conditions in R Using `ifelse`

Unlocking the lme4::lmer Summary Object: A Comprehensive Guide to Extracting Degrees of Freedom in Linear Mixed Models

Adding Text Labels to R Plotly Aggregate Charts with Customization Options and Real-World Examples

How to Install and Use the Ryacas Package for Mathematical Expressions in R on Windows