How to Forecast Exchange Rates Using Data
Introduction
Forecasting exchange rates is a common task for financial analysts and economists. You may be tasked with forecasting the value of your company's stock, or perhaps you are an investor looking to predict the future price of a particular currency. Regardless of who you are or what you're doing, this article will show you how to use Python machine learning APIs to forecast exchange rate data for any pair of currencies over time.
In this article, we'll use machine learning to forecast exchange rates. The goal of this project is to predict the future value of 1 USD in terms of CAD. To do this, we will load historical data from the Canadian government's annual Bank of Canada report on their monthly exchange rate average and train a machine-learning model using Python's Scikit-Learn library.
Defining the Variables
Before you can create a model, it's important to understand the variables that will be used in your model. These should be defined before you start collecting data. Once your variables are defined, you need to decide whether or not they are needed in the model. If they are not needed, they can be removed from the dataset before fitting models on top of it.
Exchange rate history: This is a time series that describes how much one currency was worth against another currency at various points in time over some period of time (usually months). This could take values like 1 USD = 1 CAD or 0.5 USD = 1 CAD etcetera depending on what timeframe was used when calculating historical averages/forecasts
Data
In this tutorial, we'll be using the pandas' library to import and manipulate our data. It's a versatile package that allows you to easily extract information from large datasets and also visualize it in a variety of ways. If you are unfamiliar with pandas or would like more information on how it works, visit [this site](http://pandas.pydata.org/).
Methodology
The methodology used to forecast exchange rates is based on the assumption that there exists a linear relationship between the input variables (fundamental data) and output variables (exchange rate). Therefore, we can use a machine learning technique called regression analysis to determine which inputs correlate with the output.
The first step in this process is preparing your data for analysis by cleaning and organizing it so that it can be interpreted as easily as possible. In our case, we took daily data from three sources: The World Bank’s DataMarket, FXStreet, and Quandl (which aggregates various sources of financial information). All prices were converted into USD using exchange rates provided by Oanda's API service. This gave us over 1 million rows per currency pair; however, some countries are more heavily represented than others due to their importance in global trade or financial markets – so we had to remove outliers using statistical methods such as k-means clustering in order to ensure every country was properly represented while also reducing noise levels at the same time!
Discussion
This method is not perfect. It is better to use a more sophisticated model and look at the results of many different models before making a decision. The results are not suitable for high-accuracy trading; you should use a different forecasting method if you need that level of accuracy. The results are not suitable for predicting exchange rates in the future, but they may be useful for forecasting exchange rates in the near future (the next few days).
Conclusion
You've now seen how to forecast exchange rates using data. You learned that:
- Machine learning is a powerful tool for financial services, especially when it comes to forecasting.
- Exchange rate data is an important part of the process.
- Python is one of the most popular languages for machine learning due to its flexibility and ease of use.
- Freecurrencyapi.com provides a wealth of useful exchange rate data for free!
(Disclaimer: Devdiscourse's journalists were not involved in the production of this article. The facts and opinions appearing in the article do not reflect the views of Devdiscourse and Devdiscourse does not claim any responsibility for the same.)

