freeCodeCamp/curriculum/challenges/chinese/08-data-analysis-with-python/data-analysis-with-python-c.../data-analysis-example-b.md

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---
id: 5e9a093a74c4063ca6f7c14e
title: Data Analysis Example B
challengeType: 11
videoId: 0kJz0q0pvgQ
dashedName: data-analysis-example-b
---
# --description--
*Instead of using notebooks.ai like it shows in the video, you can use Google Colab instead.*
More resources:
- [Notebooks on GitHub](https://github.com/ine-rmotr-curriculum/FreeCodeCamp-Pandas-Real-Life-Example)
- [How to open Notebooks from GitHub using Google Colab.](https://colab.research.google.com/github/googlecolab/colabtools/blob/master/notebooks/colab-github-demo.ipynb)
# --question--
## --text--
What does the `loc` method allow you to do?
## --answers--
Retrieve a subset of rows and columns by supplying integer-location arguments.
---
Access a group of rows and columns by supplying label(s) arguments.
---
Returns the first `n` rows based on the integer argument supplied.
## --video-solution--
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