This page lists every R tutorial on Statology.

**Descriptive Statistics**

**How to Calculate Z-Scores in R
How to Calculate Partial Correlation in R
How to Calculate Point-Biserial Correlation in R
How to Create a Covariance Matrix in R
How to Remove Outliers in R
How to Calculate Mahalanobis Distance in R
**

**Visualizations
**

**How to Plot Multiple Boxplots in One Chart in R**

How to Make a Pie Chart in R

How to Create a Strip Chart in R

How to Plot Multiple Lines (data series) in One Chart in R

How to Create a Gantt Chart in R Using ggplot2

How to Create a Heatmap in R Using ggplot2

How to Create a Lollipop Chart in R

How to Create a Bump Chart in R Using ggplot2

How to Use the Jitter Function in R for Scatterplots

How to Create a Population Pyramid in R

How to Use the abline() Function in R to Add Straight Lines to Plots

How to Create a Relative Frequency Histogram in R

How to Create a Scatterplot with a Regression Line in R

How to Create and Interpret Pairs Plots in R

How to Plot a Confidence Interval in R

A Complete Guide to the Best ggplot2 Themes

How to Make a Pie Chart in R

How to Create a Strip Chart in R

How to Plot Multiple Lines (data series) in One Chart in R

How to Create a Gantt Chart in R Using ggplot2

How to Create a Heatmap in R Using ggplot2

How to Create a Lollipop Chart in R

How to Create a Bump Chart in R Using ggplot2

How to Use the Jitter Function in R for Scatterplots

How to Create a Population Pyramid in R

How to Use the abline() Function in R to Add Straight Lines to Plots

How to Create a Relative Frequency Histogram in R

How to Create a Scatterplot with a Regression Line in R

How to Create and Interpret Pairs Plots in R

How to Plot a Confidence Interval in R

A Complete Guide to the Best ggplot2 Themes

**Probability Distributions**

**The Uniform Distribution in R
How to Fit a Gamma Distribution to a Dataset in R
A Guide to dnorm, pnorm, rnorm, and qnorm in R
A Guide to dbinom, pbinom, qbinom, and rbinom in R
A Guide to dpois, ppois, qpois, and rpois in R
A Guide to dgeom, pgeom, qgeom, and rgeom in R
A Guide to dt, qt, pt, & rt in R
How to Plot a Normal Distribution in R
How to Plot a Chi-Square Distribution in R
How to Plot a t Distribution in R
How to Plot a Log Normal Distribution in R
How to Plot a Binomial Distribution in R
How to Plot a Poisson Distribution in R
How to Plot a Weibull Distribution in R
How to Calculate the P-Value of an F-Statistic in R
How to Calculate the P-Value of a Chi-Square Statistic in R
How to Calculate the P-Value of a T-Score in R
How to Calculate the P-Value of a Z-Score in R
How to Find the F Critical Value in R
How to Find the Chi-Square Critical Value in R
How to Find t Critical Values in R
How to Find Z Critical Values in R
**

**Hypothesis Tests**

**How to Conduct a Sobel Test in R
How to Conduct Fisher’s Exact Test in R
How to Conduct a Jarque-Bera Test in R
A Guide to Permutation Tests
How to Conduct an Anderson-Darling Test in R
A Guide to Bartlett’s Test of Sphericity
How to Calculate Standard Deviation in R: Explanation & Examples
How to Identify Influential Data Points Using Cook’s Distance
How to Conduct Levene’s Test for Equality of Variances in R
How to Create & Interpret a Q-Q Plot in R
How to Easily Conduct a Paired t-test in R
How to Perform the Wilcoxon Signed-Rank Test in R
How to Perform a Mann-Whitney U Test in R
How to Perform a Mann-Kendall Trend Test in R
How to Perform McNemar’s Test in R
How to Perform Grubbs’ Test in R
How to Perform a Binomial Test in R
How to Perform Mood’s Median Test in R
**

**Regression**

**How to Perform Cross Validation for Model Performance in R
How to Create a Prediction Interval for Linear Regression in R
How to Perform Multiple Linear Regression in R
How to Perform Quadratic Regression in R
How to Perform Polynomial Regression in R
How to Perform Stepwise Regression in R
How to Calculate Variance Inflation Factor (VIF) in R
A Gentle Introduction to Poisson Regression for Count Data
How to Perform a Durbin-Watson Test in R
How to Perform a Breusch-Pagan Test in R
How to Create a Residual Plot in R
**

**ANOVA**

**How to Conduct a One-Way ANOVA in R
How to Conduct a Two-Way ANOVA in R
How to Conduct a MANOVA in R
How to Conduct an ANCOVA in R
How to Easily Conduct a Kruskal-Wallis Test in R
How to Perform the Friedman Test in R
**

**Time Series**

**How to Calculate MAPE in R
How to Calculate RMSE in R
How to Calculate MSE in R
**

**R Operations**

**A Guide to apply(), lapply(), sapply(), and tapply() in R
How to Add an Index (numeric ID) Column to a Data Frame in R
How to Rename Data Frame Columns in R
How to Generate a Sample Using the Sample Function in R
How to Normalize Data in R
How to Use Mutate to Create New Variables in R
Interpreting Errors in R: ‘max’ not meaningful for factors
How to Convert a List to a Data Frame in R
How to Recode Values Using dplyr
**