---
title: "Discussion on \"R: Useful Built-in Functions\" | Hashnode"
description: "Discussion on \"R: Useful Built-in Functions\". General\nbuiltins() # List all built-in functions\noptions()  # Set options to control how R computes & displays results\n\n?NA        # Help page on handling of missing data values\nabs(x)     # The absolute value of \"x\"\nappend()   # Add elements to a ve..."
url: "https://hashnode.com/posts/r-useful-built-in-functions/64eb87b95eecb8561f001ade"
---

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# [R: Useful Built-in Functions](https://tech.anupamm.com/r-useful-built-in-functions?utm_source=hashnode&utm_medium=feed)

General builtins() # List all built-in functions options() # Set options to control how R computes & displays results ?NA # Help page on handling of missing data values abs(x) # The absolute value of "x" append() # Add elements to a ve...

Jun 10, 2016 · 4 min read · tech.anupamm.com  
Updated Nov 9, 2024  
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## Written by

[Anupam Majhi](https://hashnode.com/@anupammajhi)

@anupammajhi · Bangalore, India

  
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Tech Lead | DevOps, Cloud, FullStack, Data Science, Machine Learning, AI

A Tech Lead by profession, a Data Enthusiast and a forever learner. Experienced in DevOps, Cloud, FullStack Development, Data Science, Machine Learning and AI.

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