Statistics Tutorials

Learn statistical methods in R. These tutorials cover t-tests, correlation, regression, z-scores, and more.

Computing Correlation with R

Learn how to compute Pearson, Spearman, and Kendall correlation in R using the cor() function with practical examples.

Effect of centering and scaling data in R

Learn effect of centering and scaling data in r with clear examples and explanations.

How to ANOVA two-way in R

Learn how to perform anova two-way in R. Step-by-step statistical tutorial with examples.

How to Compute Pearson Correlation of Multiple Variables

Learn how to compute pearson correlation of multiple variables with this comprehensive R tutorial. Includes practical examples and code snippets.

How to Compute Z-Score of Multiple Columns

Learn how to compute z-score of multiple columns with this comprehensive R tutorial. Includes practical examples and code snippets.

How to Create a Correlation Matrix in R

Complete guide to correlation matrices in R using cor(). Learn Pearson correlation, visualization with corrplot, interpretation, and common pitfalls.

 

How to Extract p-values from multiple simple linear regression models

Learn how to extract p-values from multiple simple linear regression models with this comprehensive R tutorial. Includes practical examples and code…

How to Pearson correlation in R

Learn how to perform pearson correlation in R. Step-by-step statistical tutorial with examples.

How to Perform Logistic Regression in R

Complete guide to logistic regression in R using glm(). Learn binary classification with worked examples, model interpretation, predictions, and…

How to Perform One-Way ANOVA in R

Complete guide to one-way ANOVA in R using aov(). Learn to compare means across groups with worked examples, post-hoc tests, and result…

How to Perform a Chi-Square Test in R

Complete guide to chi-square test in R using chisq.test(). Learn to test independence between categorical variables with worked examples and…

How to Spearman correlation in R

Learn how to perform spearman correlation in R. Step-by-step statistical tutorial with examples.

How to calculate Pearson correlation in R

Learn calculate pearson correlation in r with clear examples and explanations.

How to calculate compound interest in R

Learn calculate compound interest in r with clear examples and explanations.

How to calculate covariance in R

Learn calculate covariance in r with clear examples and explanations.

 

How to calculate median-based z-scores in R

Learn calculate median-based z-scores in r with clear examples and explanations.

 

How to calculate z-scores for multiple columns in R

Learn calculate z-scores for multiple columns in r with clear examples and explanations.

How to calculate z-scores in R

Learn calculate z-scores in r with clear examples and explanations.

 

How to calculate z-scores using tidyverse in R

Learn calculate z-scores using tidyverse in r with clear examples and explanations.

How to compute Z-score

Learn how to compute z-score with this comprehensive R tutorial. Includes practical examples and code snippets.

 

How to compute proportions in R

Learn compute proportions in r with clear examples and explanations.

 

How to extract residuals from a linear regression model

In this tutorial, we will learn how to extract residual values from a linear regression model in R. Residuals are values that is remaining after…

 

How to get p-value from linear regression model

Learn how to get p-value from linear regression model with this comprehensive R tutorial. Includes practical examples and code snippets.

How to linear regression basics in R

Linear regression is a fundamental statistical method that models the relationship between a continuous outcome variable (dependent variable) and…

How to mean and median in R

Learn how to perform mean and median in R. Step-by-step statistical tutorial with examples.

How to multiple linear regression in R

Learn how to perform multiple linear regression in R. Step-by-step statistical tutorial with examples.

How to one-sample t-test in R

The one-sample t-test is a statistical hypothesis test used to determine whether a sample mean significantly differs from a known population mean.…

How to paired t-test in R

Learn how to perform paired t-test in R. Step-by-step statistical tutorial with examples.

How to perform a t-test in R

Learn perform a t-test in r with clear examples and explanations.

 

How to perform multiple t-tests using tidyverse

Learn how to perform multiple t-tests using tidyverse with this comprehensive R tutorial. Includes practical examples and code snippets.

How to perform t-test in R

Learn how to perform perform t-test in R. Step-by-step statistical tutorial with examples.

How to run multiple t-tests using tidyverse in R

Learn run multiple t-tests using tidyverse in r with clear examples and explanations.

 

How to standard deviation and variance in R

Learn how to perform standard deviation and variance in R. Step-by-step statistical tutorial with examples.

How to t-test for two samples in R

Learn how to perform t-test for two samples in R. Step-by-step statistical tutorial with examples.

How to z-score normalization in R

Learn how to perform z-score normalization in R. Step-by-step statistical tutorial with examples.

Histogram showing the distribution of number of reviews per product. Most products have few reviews (under 20), with a long tail of products having hundreds of reviews.

Introduction to Empirical Bayes in R

Learn Empirical Bayes estimation in R - a practical approach to improving estimates when you have many small samples. Includes product ratings…

Introduction to Mixed Effects Models in R

Learn the basics of mixed effects models in R using the sleepstudy dataset. Understand when and why to use them for longitudinal data, with…

Kaplan-Meier survival curve showing overall survival of lung cancer patients. The curve starts at 100% survival and decreases over time, with the median survival around 310 days.

Introduction to Survival Analysis in R

Learn survival analysis in R with step-by-step examples. Covers Kaplan-Meier curves, log-rank tests, and Cox regression using real lung cancer data.

 

Introduction to logistic regression in R

Learn introduction to logistic regression in r with clear examples and explanations.

 

Linear Regression in R with lm() function - A Practical Tutorial

In this tutorial, we will learn how to perform a simple linear regression in R using lm() function.

Logistic Regression with Single Predictor in R

Complete guide to logistic regression with single predictor in R programming. Tutorial with practical examples and code.

T-test on real data using tidyverse

Learn t-test on real data using tidyverse with this comprehensive R tutorial. Includes practical examples and code snippets.

Understanding the Normal Distribution in R

Learn about the normal distribution (bell curve) in R with practical examples and visualizations using ggplot2.

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