Introduction | Why Use cld? | Interpretation Rules | Quick Start | Basic Usage with Base R Tests | Pairwise Wilcoxon Test | Pairwise t-test | Understanding the Output | Structure | Working with the Output | Convert to Other Formats | Adjust Significance Level

What is a Compact Letter Display? | Basic Example | Common Patterns | Spaced CLD Format | Statistical Considerations | Significance Level (Alpha) | Multiple Comparison Adjustment | Common Misinterpretations | Accessing Metadata | Quick Reference | Further Reading

Overview | Supported Input Types | Base R Pairwise Tests | Pairwise Wilcoxon Test | Pairwise t-test | P-value Matrices | PMCMRplus (Non-parametric Tests) | rstatix (Tidyverse-friendly) | DescTools | Data Frames (Custom Results) | Custom Column Names | Formula Interface | Single-variable formula (for pre-formatted comparison strings) | Two-variable formula (recommended for group names with hyphens)

Custom Parameters | Reverse Letter Ordering | Swap Comparison Names | Print Comparisons | String Cleaning Options

Abbreviations | About the Package | Functions in This Package | Quick Reference | Getting Help | The Basics of Confidence Intervals | What is a Confidence Interval? | Key Concepts | What Affects Confidence Interval Width? | Terms You Should Know | Common Mistakes to Avoid | Practical Tips | CI of Proportion | Binomial Proportions: Two Categories | Effect of Sample Size | Effect of Confidence Levels | Multinomial Proportions: Several Categories | CI of Mean (Average) | Mean CI: From Data | Overall Mean (No Groups) | Comparing Groups | Mean CI: From Summary Statistics | Single Group | Comparing Multiple Groups | Exploring Sample Size Effects | Bootstrap Confidence Intervals | CI for Single-Variable Statistics | CIs for Variable-Pair Statistics | Bootstrap Methods: When to Use Which | Learning Exercises | Exercise 1: Understanding Confidence Levels | Exercise 2: Sample Size Effect | Exercise 3: Overlapping vs Non-overlapping Intervals | Exercise 4: Number of Bootstrap Resamples

About The Package | The Workflow | Step 1: Install the package | Step 2: Define keyboard shortcuts | Step 3: Place a cursor / Select some text | Step 4: Use the keyboard shortcuts | A Few Examples | Insert %$% operator | Replace \ with / | Enclose with **...** | Available add-in functions | "Insert" family | "Replace" family | "Enclose" family | Feedback