# Data Handling

**Contents**

* [Data Aggregate](https://hwasumok.gitbook.io/r-flow/r/data-preprocess/data-handling/data-aggregate)
* [Data Subset](https://hwasumok.gitbook.io/r-flow/r/data-preprocess/data-handling/data-subset)
* [Data Filter](https://hwasumok.gitbook.io/r-flow/r/data-preprocess/data-handling/data-filter)
* [Data Join](https://hwasumok.gitbook.io/r-flow/r/data-preprocess/data-handling/data-join)
* [Data Merge](https://hwasumok.gitbook.io/r-flow/r/data-preprocess/data-handling/data-merge)
* [Data Sort](https://hwasumok.gitbook.io/r-flow/r/data-preprocess/data-handling/data-sort)
* [Data Sampling](https://hwasumok.gitbook.io/r-flow/r/data-preprocess/data-handling/data-sampling)
* [Data Imputation](https://hwasumok.gitbook.io/r-flow/r/data-preprocess/data-handling/data-imputation)
