# Indiquez le niveau de confiance

Indiquez à votre public la confiance que vous accordez à vos affirmations en incluant des barres d'erreur chaque fois que vous utilisez des données pour étayer un argument.

![](https://3342670461-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F9i4x1B1BASbvWv3IOAg2%2Fuploads%2FCNXMFfc2SvxNryN5B3T4%2FShow%20level%20of%20confidence.jpg?alt=media\&token=b4f62cdf-f811-40af-8572-5a0c3232a478)

Source: [The importance of uncertainty, Berkeley Science review](http://sciencereview.berkeley.edu/importance-uncertainty/).

En savoir plus sur ce sujet : 

* [Visualizing the Uncertainty in Data | FlowingData](https://flowingdata.com/2018/01/08/visualizing-the-uncertainty-in-data/)
* [Visualizing uncertainty still unsolved problem | FlowingData](https://flowingdata.com/2013/07/10/visualizing-uncertainty-still-unsolved-problem/)
* [References for visualising uncertainty - Visualising Data](https://www.visualisingdata.com/2015/02/references-visualising-uncertainty/)
* [What are error bars, anyway, Berkeley Science review](https://berkeleysciencereview.com/2014/06/errorbars-anyway/)


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://opendatafrance.gitbook.io/guide-pour-concevoir-de-bonnes-datavisualisations/faire-des-graphiques-corrects/indiquez-le-niveau-de-confiance.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.