Freelance Data Analyst with experience in interpreting and analyzing data for driving business solutions. Proficient knowledge of Python, SQL and Tableau.
Since Jan. 1, 2015, The Washington Post has been compiling a database of every fatal shooting in the US by a police officer in the line of duty. The objective of this analysis is to support the arguments that police officers are racialy biased and I hope it will provide thoughtful, fact-based analysis of this important issue.
Have you ever wanted to build an app that tells you when to buy and sell a stock based on general public's opinion of it? We are going to use Twitter to mine public opinion on NVIDIA company and build a sentiment-based strategy that helps us predict if we should buy or sell this stock.
We are a tech company that manufactures Smart Home devices. This year we have released 3 new products and we want to see how well each one of them performed. We are going to analyse reviews of our customers. Reviews was scraped from Amazon.com.
In this data cleaning challenge we will look at the World Indicators Dataset which is the collection of development indicators that presents the most current and accurate global development data available, and includes national, regional and global estimates.
Did you know that almost 66 percent of all tweets containing links are tweeted or retweeted by bots? It is very likely that you’ve interacted with a bot without even knowing it! Let’s make our lives a little bit easier with replying to birthday wishes on Twitter what can be very tedious sometimes.