a comprehensive study on data sources for quantitative defi, includin…

…g yfinance, panda_datareader, alpha_advantage, CoinAPI, and quandl.

quantitative_defi/README.md

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+## quantitative defi study
+
+<br>
+
+### 👉🏼 **[link to the notebook](quantitative_defi.ipynb)**
+
+<br>
+<br>
+
+* a comprehensive study on data sources for quantitative defi, including **[yfinance](https://pypi.org/project/yfinance/), [panda_datareader](https://pandas-datareader.readthedocs.io/en/latest/), [alpha_advantage](https://www.alphavantage.co/), [CoinAPI](https://www.coinapi.io/),** and **[quandl](https://data.nasdaq.com/publishers/QDL)**.
+* the data from every source is prepared, and then the **mean, skew, kurtosis, percentage change, and other statistics are calculated**.
+* plots for **prices, return, and candles** for each data set.
+
+<br>
+
+<p align="center">
+<img src="https://github.com/go-outside-labs/blockchain-science-py/assets/138340846/b2f33d6b-bf07-419d-9ec9-1a3078912649" width="50%" align="center"/>
+<img src="https://github.com/go-outside-labs/blockchain-science-py/assets/138340846/6457c859-5722-470d-a9c0-73441507c9a3" width="50%" align="center"/>
+</p>
+