aggregate is a generic function with methods for data frames and time series. The default method, aggregate.default, uses the time series method if x is a time series, and otherwise coerces x to …

In this tutorial you will learn how to use the R aggregate function with several examples, to aggregate rows by a grouping factor. The syntax of the R aggregate function will depend on …

Learn how to use the aggregate function in R to group and summarize data effectively with practical examples.

Oct 21, 2021 · This tutorial explains how to use the aggregate () function in R, including several examples.

Jul 11, 2025 · We will demonstrate how to aggregate the maximum marks obtained by students in each subject using the aggregate () function in R. aggregate (): Groups data by a specified …

Learn how to collapse data in R using aggregate () function. Explore examples and practice exercises in this comprehensive tutorial.

We’ll use aggregate() on the ChickWeight dataset to answer the question “What is the mean weight for each diet?” If we wanted to answer this question using basic R functions, we’d have …

aggregate is a generic function with methods for data frames and time series. The default method, aggregate.default, uses the time series method if x is a time series, and otherwise coerces x to …

Here, we show how to aggregate data in R based on functions, using colSums(), rowSums(), colMeans(), rowMeans(), sapply(), apply(), and aggregate(). All the functions are from the …

Aug 14, 2024 · The aggregate () function is the Swiss Army knife of data summarization in R. By allowing flexible aggregation of datasets by factors and custom functions, aggregate () powers …