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Latin Hypercube Sampling
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Triangular and PERT Probability Distributions
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Examples of Visualizations with ggplot
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Analyzing a Lottery with Monte Carlo Simulation
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A Faceted Horizontal Bar Chart
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Environmental Impact of the Barcelona F1 Road Show
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Impacte ambiental del F1 Road Show a Barcelona
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Coloring an Intricate Map with Graph Coloring Algorithms
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Node Coloring with Linear Programming
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Pareto Front in Multicriteria Optimization
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Using Recursion to Generate Feature Interaction Terms
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Examining the Central Limit Theorem with purrr
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Prim's Algorithm for the Minimum Spanning Tree
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2-opt Moves in the Travelling Salesman Problem
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Solving the Maximum Flow Problem
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Introducing Confidence Intervals
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A Syllabus for Tabular Data Analytics
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Getting Barcelona Sunset and Sunrise Hours
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Resources for Business Analytics in R
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A Dual Axis Line Plot
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Line Plots with Grouping and Direct Labels
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Random Walks in Lattices
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Efficiency of Unweighted Networks
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The Small-World Property of Complex Networks
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Random and Scale-Free Network Models
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A Dummbell Plot of the Evolution of EU Gini Index
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Cleaning the Credit Card Defaults Dataset
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Three Measures of Inequality (Making Of)
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Three Measures of Inequality
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Color Blindness in R
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A Candlestick Plot of Big Stock Companies
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Plotting a Multiple Line Plot
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Plotting an Horizontal Bar Chart
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A Workflow for Exploratory Factor Analysis in R
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Prompting chatGPT to Build a Tabu Search Algorithm
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Plotting World Bank Data
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Structural Equation Modelling with lavaan
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Resources for Data Visualization
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Winners of the World Cup
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Mapping with purrr
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Recent evolution of the Spanish inflation
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Plotting complex variable functions in R
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Undersampling and oversampling with tidymodels
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Introducing the beta probability distribution
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Using undersampling with decision trees and random forests
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Introducing random forests in R
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Predicting with decision trees using rpart
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Classifying with decision trees using C5.0
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Cross validation and hyperparameter tuning with tiydmodels
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Regularized regression with glmnet
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Log transformations in numerical prediction
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Dependency networks of installed R packages
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Dense visualization in R with ggrepel and plotly
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Rolling functions in R
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A fast fitness function for the TSP in R
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Joining relational tables in dplyr
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Combinatorial explosion
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Optimizing the Odyssey
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Two airline airport networks
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Coding tabu search in R
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Coding simulated annealing in R
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Breaking symmetry in linear programming formulation
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Just another starred correlation function in R
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Examining correlation matrices in R
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Solving linear programming with GLPK in R
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Plotting US airline airport networks
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Moderated multiple regression in R
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Doing maps in R
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Covariance and Pearson correlation in R
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Intermediate solutions in QCA analysis using R
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Obtaining sufficient conditions in QCA minimizing the truth table using R
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Necessary and sufficient conditions in QCA using R
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Fuzzy sets for qualitative comparative analysis (QCA) using R
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Controlling for Type I errors for multiple hypothesis tests in R
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What is ANOVA and how to do it with R
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Categorical variables in linear regression
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Why are there vaccinated among COVID-19 infected?
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The power law
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Hierarchical linear regression
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Lissajous curves
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The viridis palettes
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The Brewer palettes
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Introducing hypothesis testing
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Logistic regression
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Pie charts versus bar charts
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Summary statistics in linear regression
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Maximum likelihood estimates
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Influential observations in linear regression
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Linear regression with broom
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A workflow for Numerical Prediction with tidymodels
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Introducing the Receiver Operating Characteristic Curve
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A workflow for Binary Classification with Tidymodels
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Merging with dtplyr
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Merging with data.table
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The all-administrative univesity
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An R nightmare of looping, growing and floating point errors
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Line and bar plots in ggplot2
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Colors and shapes of points in ggplot2
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On the performance of for loops in R
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Introducing ggplot
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Data manipulation with dplyr
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Tidy data
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Rectangular data in R
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Blogging with static websites