Applications of by() Function in R
The by() function turns out to be very effective in tasks where you need to make certain calculations for parts of your data depending on the values of a grouping variable. Some common applications include:
- Calculating summary statistics (e. g. Therefore, we need to select appropriate measures like mean, median, and standard deviation, for different groups within our data.
- Applying custom function of your data subset.
- Group-wise data manipulation or data transformation which involves performing the data tasks are.
by() Function in R
R has gained popularity for statistical computing and graphics. It provides the means of shifting the raw data into readable final results. in this article, we will discuss what is by() Function in R and how to use this.
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