This tutorial explains how to create and work with frequency tables in R. Frequency Tables: The Basics A frequency table is a table that shows how many…

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A strip chart is a type of chart that displays numerical data along a single strip. Similar to boxplots, strip charts can help you visualize…

In statistics, p-values are commonly used in hypothesis testing for t-tests, chi-square tests, regression analysis, ANOVAs, and a variety of other statistical methods. Despite being…

This tutorial explains how to add and modify plot titles in ggplot2. Adding a Title in ggplot2 By default, ggplot2 does not include a title…

This tutorial explains when and how to use the jitter function in R for scatterplots. When to Use Jitter Scatterplots are excellent for visualizing the…

This tutorial explains the differences between the statistical methods ANOVA, ANCOVA, MANOVA, and MANCOVA. ANOVA An ANOVA (“Analysis of Variance”) is used to determine whether or…

R has many built-in functions along with several others that you can access by installing and loading various packages. This means whenever you use R,…

To create a sequence of dates in R, we can use the seq() function, which uses the following syntax: seq(from, to, by, length.out) from –…

This tutorial provides a simple explanation of the statistical procedure bootstrapping by using an example. Bootstrapping: The Background Suppose we want to know the average height…

The command packageVersion() can be used to find the version of a certain package that is currently loaded in R. For example, suppose we have…