docs/
└── tutorials/
└── r/
├── index.mdx
│
├── 01-getting-started/
│ ├── introduction.mdx
│ ├── why-learn-r.mdx
│ ├── install-r.mdx
│ ├── install-rstudio.mdx
│ ├── first-r-program.mdx
│ ├── running-r-code.mdx
│ └── r-help-system.mdx
│
├── 02-r-fundamentals/
│ ├── syntax-and-comments.mdx
│ ├── variables-and-assignment.mdx
│ ├── naming-conventions.mdx
│ ├── console-and-scripts.mdx
│ ├── expressions-and-statements.mdx
│ └── working-directory.mdx
│
├── 03-data-types/
│ ├── numeric-and-integer.mdx
│ ├── character-and-logical.mdx
│ ├── complex-numbers.mdx
│ ├── missing-values.mdx
│ ├── null-and-na.mdx
│ ├── type-conversion.mdx
│ └── checking-object-types.mdx
│
├── 04-operators/
│ ├── arithmetic-operators.mdx
│ ├── relational-operators.mdx
│ ├── logical-operators.mdx
│ ├── assignment-operators.mdx
│ ├── special-operators.mdx
│ └── operator-precedence.mdx
│
├── 05-data-structures/
│ ├── vectors.mdx
│ ├── lists.mdx
│ ├── matrices.mdx
│ ├── arrays.mdx
│ ├── factors.mdx
│ ├── data-frames.mdx
│ ├── tibbles.mdx
│ ├── indexing-and-subsetting.mdx
│ └── data-structure-comparison.mdx
│
├── 06-control-flow/
│ ├── if-else.mdx
│ ├── nested-conditions.mdx
│ ├── for-loops.mdx
│ ├── while-loops.mdx
│ ├── repeat-loops.mdx
│ ├── break-and-next.mdx
│ └── vectorized-conditions.mdx
│
├── 07-functions/
│ ├── creating-functions.mdx
│ ├── arguments-and-defaults.mdx
│ ├── return-values.mdx
│ ├── lexical-scoping.mdx
│ ├── anonymous-functions.mdx
│ ├── apply-family.mdx
│ ├── closures.mdx
│ └── functional-programming.mdx
│
├── 08-strings-and-dates/
│ ├── string-basics.mdx
│ ├── string-manipulation.mdx
│ ├── regular-expressions.mdx
│ ├── date-and-time.mdx
│ ├── date-formatting.mdx
│ └── time-zones.mdx
│
├── 09-data-import-export/
│ ├── read-write-csv.mdx
│ ├── excel-files.mdx
│ ├── text-files.mdx
│ ├── json-data.mdx
│ ├── databases-and-data-import.mdx
│ ├── file-paths.mdx
│ └── data-export-formats.mdx
│
├── 10-data-cleaning/
│ ├── inspecting-data.mdx
│ ├── handling-missing-data.mdx
│ ├── removing-duplicates.mdx
│ ├── filtering-rows.mdx
│ ├── selecting-columns.mdx
│ ├── transforming-columns.mdx
│ ├── reshaping-data.mdx
│ └── data-validation.mdx
│
├── 11-tidyverse/
│ ├── tidyverse-overview.mdx
│ ├── dplyr-basics.mdx
│ ├── filter-select-mutate.mdx
│ ├── group-by-and-summarise.mdx
│ ├── arrange-and-rename.mdx
│ ├── tidyr-basics.mdx
│ ├── pivot-longer-wider.mdx
│ └── pipes-and-workflows.mdx
│
├── 12-data-visualization/
│ ├── base-r-graphics.mdx
│ ├── plots-and-customization.mdx
│ ├── ggplot2-introduction.mdx
│ ├── aesthetics-and-geoms.mdx
│ ├── statistical-plots.mdx
│ ├── themes-and-labels.mdx
│ ├── interactive-visualizations.mdx
│ └── dashboards-and-storytelling.mdx
│
├── 13-statistics/
│ ├── descriptive-statistics.mdx
│ ├── probability-distributions.mdx
│ ├── sampling-and-simulation.mdx
│ ├── hypothesis-testing.mdx
│ ├── confidence-intervals.mdx
│ ├── correlation.mdx
│ ├── linear-regression.mdx
│ ├── multiple-regression.mdx
│ └── statistical-assumptions.mdx
│
├── 14-exploratory-data-analysis/
│ ├── eda-workflow.mdx
│ ├── univariate-analysis.mdx
│ ├── bivariate-analysis.mdx
│ ├── multivariate-analysis.mdx
│ ├── outlier-detection.mdx
│ └── reporting-findings.mdx
│
├── 15-programming-advanced/
│ ├── environments-and-scoping.mdx
│ ├── recursion.mdx
│ ├── error-handling.mdx
│ ├── debugging-r.mdx
│ ├── profiling-and-memory.mdx
│ ├── metaprogramming-intro.mdx
│ └── object-oriented-r.mdx
│
├── 16-packages-and-projects/
│ ├── installing-packages.mdx
│ ├── namespaces.mdx
│ ├── renv-and-dependencies.mdx
│ ├── project-organization.mdx
│ ├── creating-r-packages.mdx
│ ├── package-documentation.mdx
│ └── reproducible-research.mdx
│
├── 17-testing-and-quality/
│ ├── testing-fundamentals.mdx
│ ├── testthat.mdx
│ ├── code-style.mdx
│ ├── linting.mdx
│ ├── version-control-with-git.mdx
│ └── continuous-integration.mdx
│
├── 18-databases-and-apis/
│ ├── sql-with-r.mdx
│ ├── dbi-and-databases.mdx
│ ├── rest-apis.mdx
│ ├── http-requests.mdx
│ ├── json-api-responses.mdx
│ └── authentication-and-secrets.mdx
│
├── 19-machine-learning/
│ ├── machine-learning-overview.mdx
│ ├── train-test-split.mdx
│ ├── feature-engineering.mdx
│ ├── classification.mdx
│ ├── regression-models.mdx
│ ├── clustering.mdx
│ ├── model-evaluation.mdx
│ └── tidymodels-introduction.mdx
│
├── 20-specialized-r/
│ ├── time-series-analysis.mdx
│ ├── geospatial-analysis.mdx
│ ├── text-mining.mdx
│ ├── bioinformatics.mdx
│ ├── financial-analysis.mdx
│ └── survey-analysis.mdx
│
├── 21-web-applications/
│ ├── shiny-introduction.mdx
│ ├── shiny-ui-and-server.mdx
│ ├── reactive-programming.mdx
│ ├── shiny-modules.mdx
│ ├── dashboards-with-shiny.mdx
│ └── deploying-shiny-apps.mdx
│
├── 22-reports-and-publishing/
│ ├── r-markdown.mdx
│ ├── quarto-introduction.mdx
│ ├── parameterized-reports.mdx
│ ├── interactive-reports.mdx
│ └── publishing-results.mdx
│
├── 23-projects/
│ ├── beginner/
│ │ ├── student-performance-analysis.mdx
│ │ ├── sales-data-analysis.mdx
│ │ └── personal-expense-analysis.mdx
│ ├── intermediate/
│ │ ├── interactive-data-dashboard.mdx
│ │ ├── customer-segmentation.mdx
│ │ └── statistical-research-report.mdx
│ └── advanced/
│ ├── predictive-analytics-platform.mdx
│ ├── geospatial-insights-dashboard.mdx
│ └── end-to-end-ml-workflow.mdx
│
├── 24-exercises-and-quizzes/
│ ├── beginner-exercises.mdx
│ ├── data-structures-exercises.mdx
│ ├── data-manipulation-exercises.mdx
│ ├── statistics-exercises.mdx
│ ├── visualization-exercises.mdx
│ └── quizzes.mdx
│
├── 25-interview-preparation/
│ ├── r-interview-questions.mdx
│ ├── data-analyst-questions.mdx
│ ├── statistics-interview-questions.mdx
│ ├── coding-interview-practice.mdx
│ └── scenario-based-questions.mdx
│
├── 26-reference/
│ ├── syntax-cheat-sheet.mdx
│ ├── built-in-functions.mdx
│ ├── base-r-vs-tidyverse.mdx
│ ├── common-errors.mdx
│ ├── glossary.mdx
│ └── resources.mdx
│
└── assets/
├── images/
├── diagrams/
├── examples/
└── datasets/